Rapid: Individual Calculations May 2017
 Ten, Polina  Total change: -5.20  Rating chartPersonal card
 Spring Debut B U9 Lapino RUS 2017-03-26
 1413 1538 1.00 2 -0.26 20 -5.20 
  Mertsalov, Egor 1623 RUS1.0010.622012.40 
  Vershinin, Igor 1202 RUS0.001-0.8820-17.60 

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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