Answers.Body: <p>The Candidates will be held in <strong>Berlin, Germany, on 10-28 March 2018</strong> (<a href="http://www.agonlimited.com/news/2017/9/10/the-fide-world-chess-candidates-tournament-will-take-place-in-berlin-germany-on-march-10-28-2018" rel="nofollow noreferrer">source</a>).</p>
  
  <p>According to <a href="http://www.fide.com/fide/handbook.html?id=145&amp;view=article" rel="nofollow noreferrer">FIDE's Rules &amp; Regulations for the Candidates Tournament of the FIDE World Championship cycle 2016-2018</a>, the following will qualify, in order of priority:</p>
  
  <p><strong>1. The loser of the previous World Championship Match -- Sergey Karjakin.</strong></p>
  
  <p><strong>2. The 2 finalists of the FIDE World Cup 2017 - Ding Liren and Levon Aronian.</strong></p>
  
  <p>This is a 128-player knockout tournament, currently being held from <strong>1 to 25 September 2017</strong>, in Batumi, Georgia, with the final in Tbilisi, Georgia (see <a href="https://en.wikipedia.org/wiki/Chess_World_Cup_2017" rel="nofollow noreferrer">Wikipedia</a>, which also has details about qualifiers to the World Cup that go too far for this answer).</p>
  
  <p>Karjakin and Carlsen played the World Cup so a situation could have arisen where a player not in the final would qualify, but they were both eliminated.</p>
  
  <p>Quarter finals:</p>
  
  <ul>
  <li><strong>Maxime Vachier-Lagrave</strong> beat Peter Svidler 2.5 - 1.5</li>
  <li><strong>Wesley So</strong> beat Vladimir Fedoseev 1.5 - 0.5</li>
  <li><strong>Ding Liren</strong> beat Richard Rapport 1.5 - 0.5</li>
  <li><strong>Levon Aronian</strong> beat Vassily Ivanchuk 1.5 - 0.5</li>
  </ul>
  
  <p>Semi-finals:</p>
  
  <ul>
  <li><strong>Levon Aronian</strong> beat Maxime Vachier-Lagrave 5-4</li>
  <li><strong>Ding Liren</strong> beat Wesley So 3.5 - 2.5</li>
  </ul>
  
  <p>Final (not relevant for the Candidates, but for completeness):</p>
  
  <ul>
  <li><strong>Levon Aronian</strong> beat Ding Liren 4-2</li>
  </ul>
  
  <p><strong>3. The top 2 winners of the FIDE Grand Prix 2016/2017.</strong></p>
  
  <p>There are four events:</p>
  
  <ul>
  <li>18-27 February 2017, in Sharjah, United Arab Emirates</li>
  <li>12-21 May 2017, Moscow, Russia</li>
  <li>6-15 July 2017, Geneva, Switzerland</li>
  <li>16-25 November 2017, Palma Majorca, Spain</li>
  </ul>
  
  <p>Top standings after 3 events:</p>
  
  <ol>
  <li><strong>Shakhriyar Mamedyarov</strong> (3/3 events played): 340</li>
  <li><strong>Alexander Grischuk</strong> (3/3): 336 3/7</li>
  <li>Teimour Radjabov (2/3): 241 3/7</li>
  <li>Maxime Vachier-Lagrave (2/3): 211 3/7</li>
  </ol>
  
  <p>(players with 3 events and insufficient points left out)</p>
  
  <p><strong>4. The 2 players not otherwise qualified with the highest average rating (among those that participated in the WC or GP).</strong></p>
  
  <p>Calculated using the 12 rating lists from january 1 to december 1, 2017. </p>
  
  <pre><code>| Name                      | Avg  | Jan  | Feb  | Mar  | Apr | May | June| July| Aug | Sep | Oct | Nov |
  |---------------------------|------|------|------|------|-----|-----|-----|-----|-----|-----|-----|-----|
  | Caruana, Fabiano          | 2808 | 2827 | 2827 | 2817 | 2817| 2802| 2808| 2807| 2807| 2799| 2794| 2799|
  | So, Wesley                | 2806 | 2808 | 2822 | 2822 | 2822| 2815| 2812| 2810| 2810| 2792| 2788| 2788|
  |---------------------------|------|------|------|------|-----|-----|-----|-----|-----|-----|-----|-----|
  | Vachier-Lagrave, Maxime   | 2796 | 2796 | 2796 | 2803 | 2803| 2795| 2796| 2791| 2789| 2804| 2794| 2796|
  | Mamedyarov, Shakhriyar    | 2786 | 2766 | 2766 | 2772 | 2772| 2772| 2800| 2800| 2797| 2797| 2791| 2802|
  | Nakamura, Hikaru          | 2785 | 2785 | 2785 | 2793 | 2793| 2798| 2785| 2792| 2792| 2781| 2774| 2780|
  | Anand, Viswanathan        | 2785 | 2786 | 2786 | 2786 | 2786| 2786| 2786| 2783| 2783| 2794| 2783| 2783|
  </code></pre>
  
  <p><strong>5. One organiser's nominee.</strong></p>
  
  <p><strong><a href="http://www.agonlimited.com/news/2017/10/29/vladimir-kramnik-nominated-as-wild-card-choice-to-the-fide-world-chess-candidates-tournament" rel="nofollow noreferrer">Vladimir Kramnik</a></strong> was chosen as the wildcard.</p>
  
  <p>This could have been player with a rating of 2725 or higher in one of the rating lists in 2017.</p>
  
  <p><em>Next update: the final Grand Prix, result 25 november.</em></p>
  
Answers.ContentLicense: CC BY-SA 3.0
Answers.CreationDate: 2017-03-09T10:32:23.853Z
Answers.LastActivityDate: 2017-10-30T14:46:02.793Z
Answers.LastEditDate: 2017-10-30T14:46:02.793Z
Answers.UserDisplayName: RemcoGerlich
Answers.Body: <p>According to <a href="http://www.agonlimited.com/calendar/2018/11/8/candidates-tournament-2018" rel="noreferrer">Agon</a> (who owns the rights), it will take place from March 8 to March 29, 2018. </p>
  
  <p>I don't think anything else is known at this point in time.</p>
  
Answers.ContentLicense: CC BY-SA 3.0
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Answers.LastActivityDate: 2016-12-09T12:09:26.390Z
Answers.UserDisplayName: user1583209
Answers.Body: <p>Yes, finalist from the previous cycle is one of the candidates; two more spots go to the latest World Cup winner and runner-up, a couple of spots are determined by Grand Prix results, one spot is the host's choice (that's how Aronian got into the last Candidates), and the rest are determined by the FIDE rating list. That is, more or less, what was used for the last tournament - I don't know if that's subject to change or not.</p>
  
Answers.ContentLicense: CC BY-SA 3.0
Answers.CreationDate: 2016-12-09T23:30:29.160Z
Answers.Text: Do you have a reference/source for this?
Answers.UserDisplayName: user1583209
Answers.ContentLicense: CC BY-SA 3.0
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Answers.UserDisplayName: postoronnim
Body: <p>We've just had the World Championship match between Carlsen and Karjakin, so one qualifier for the next Candidates is known: Karjakin.</p>
  
  <p>I assume it will be held in 2018, is anything more known about the date?</p>
  
  <p>What are the rules for qualification of the other players?</p>
  
Tags: <fide><world-championship><candidates>
Title: When will the 2018 FIDE Candidates tournament be held, and who will qualify for it?
ThreadText: # When will the 2018 FIDE Candidates tournament be held, and who will qualify for it?
  
  (Asked by: username_0 on 2016-12-09)
  
  We've just had the World Championship match between Carlsen and Karjakin, so one qualifier for the next Candidates is known: Karjakin.
  
  I assume it will be held in 2018, is anything more known about the date?
  
  What are the rules for qualification of the other players?
  
  **Tags:** fide, world-championship, candidates
  
  
  ---
  
  ## 3 answers
  
  ### Answer by username_0 on 2017-03-09. Score: 21
  
  The Candidates will be held in Berlin, Germany, on 10-28 March 2018 (source).
  According to FIDE's Rules & Regulations for the Candidates Tournament of the FIDE World Championship cycle 2016-2018, the following will qualify, in order of priority:
  1. The loser of the previous World Championship Match -- Sergey Karjakin.
  2. The 2 finalists of the FIDE World Cup 2017 - Ding Liren and Levon Aronian.
  This is a 128-player knockout tournament, currently being held from 1 to 25 September 2017, in Batumi, Georgia, with the final in Tbilisi, Georgia (see Wikipedia, which also has details about qualifiers to the World Cup that go too far for this answer).
  Karjakin and Carlsen played the World Cup so a situation could have arisen where a player not in the final would qualify, but they were both eliminated.
  Quarter finals:
  
  Maxime Vachier-Lagrave beat Peter Svidler 2.5 - 1.5
  Wesley So beat Vladimir Fedoseev 1.5 - 0.5
  Ding Liren beat Richard Rapport 1.5 - 0.5
  Levon Aronian beat Vassily Ivanchuk 1.5 - 0.5
  
  Semi-finals:
  
  Levon Aronian beat Maxime Vachier-Lagrave 5-4
  Ding Liren beat Wesley So 3.5 - 2.5
  
  Final (not relevant for the Candidates, but for completeness):
  
  Levon Aronian beat Ding Liren 4-2
  
  3. The top 2 winners of the FIDE Grand Prix 2016/2017.
  There are four events:
  
  18-27 February 2017, in Sharjah, United Arab Emirates
  12-21 May 2017, Moscow, Russia
  6-15 July 2017, Geneva, Switzerland
  16-25 November 2017, Palma Majorca, Spain
  
  Top standings after 3 events:
  
  Shakhriyar Mamedyarov (3/3 events played): 340
  Alexander Grischuk (3/3): 336 3/7
  Teimour Radjabov (2/3): 241 3/7
  Maxime Vachier-Lagrave (2/3): 211 3/7
  
  (players with 3 events and insufficient points left out)
  4. The 2 players not otherwise qualified with the highest average rating (among those that participated in the WC or GP).
  Calculated using the 12 rating lists from january 1 to december 1, 2017. 
  | Name                      | Avg  | Jan  | Feb  | Mar  | Apr | May | June| July| Aug | Sep | Oct | Nov |
  |---------------------------|------|------|------|------|-----|-----|-----|-----|-----|-----|-----|-----|
  | Caruana, Fabiano          | 2808 | 2827 | 2827 | 2817 | 2817| 2802| 2808| 2807| 2807| 2799| 2794| 2799|
  | So, Wesley                | 2806 | 2808 | 2822 | 2822 | 2822| 2815| 2812| 2810| 2810| 2792| 2788| 2788|
  |---------------------------|------|------|------|------|-----|-----|-----|-----|-----|-----|-----|-----|
  | Vachier-Lagrave, Maxime   | 2796 | 2796 | 2796 | 2803 | 2803| 2795| 2796| 2791| 2789| 2804| 2794| 2796|
  | Mamedyarov, Shakhriyar    | 2786 | 2766 | 2766 | 2772 | 2772| 2772| 2800| 2800| 2797| 2797| 2791| 2802|
  | Nakamura, Hikaru          | 2785 | 2785 | 2785 | 2793 | 2793| 2798| 2785| 2792| 2792| 2781| 2774| 2780|
  | Anand, Viswanathan        | 2785 | 2786 | 2786 | 2786 | 2786| 2786| 2786| 2783| 2783| 2794| 2783| 2783|
  
  5. One organiser's nominee.
  Vladimir Kramnik was chosen as the wildcard.
  This could have been player with a rating of 2725 or higher in one of the rating lists in 2017.
  Next update: the final Grand Prix, result 25 november.
  
  
  ---
  
  ### Answer by username_1 on 2016-12-09. Score: 9
  
  According to [Agon](http://www.agonlimited.com/calendar/2018/11/8/candidates-tournament-2018) (who owns the rights), it will take place from March 8 to March 29, 2018.
  
  I don't think anything else is known at this point in time.
  
  
  ---
  
  ### Answer by username_2 on 2016-12-09. Score: 3
  
  Yes, finalist from the previous cycle is one of the candidates; two more spots go to the latest World Cup winner and runner-up, a couple of spots are determined by Grand Prix results, one spot is the host's choice (that's how Aronian got into the last Candidates), and the rest are determined by the FIDE rating list. That is, more or less, what was used for the last tournament - I don't know if that's subject to change or not.
  
  > **Comments:**
  > **username_1**: Do you have a reference/source for this?  
  
  ---
  
  