Rapid: Individual Calculations October 2019
 Alpert, Vladyar  Total change: -7.60  Rating chartPersonal card
 Moscow region rapid 2019 U11 Istra RUS 2019-09-22
RcRownchangeKK*chgGame
 1228 1195 1.00 3 -0.38 20 -7.60 
  Seliverstov, Fedor 1411 RUS0.001-0.2220-4.40 
  Pinin, Elisei 1076 RUS1.0010.34206.80 
  Gusev, Boris An. 1198 RUS0.001-0.5020-10.00 

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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