Rapid: Individual Calculations September 2017
 Khalifman, Alexander  Total change: -3.00  Rating chartPersonal card
 International Chess Festival ''Liepajas rokade-2017'' Team Liepaja LAT 2017-08-05
 2283 2549 1.50 2 -0.15 20 -3.00 
  Berzinsh, Ivars 2276 LAT1.0010.17203.40 
  Antoms, Guntars m2290 LAT0.501-0.3220-6.40 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)


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