Individual Calculations March 2019
 Korovko, Iakov  Total change: 31.20  Rating chartPersonal card
 Moscow Open 2019_H B-9 Moscow RUS 2019-01-25
RcRownchangeKK*chgGame
 1270 1201 2.00 3 0.78 40 31.20 
  Smikovski, Semen 1353 RUS0.5010.20408.00 
  Romanov, Vladislav O. 1110 RUS1.0010.384015.20 
  Kolobov, Ivan 1347 RUS0.5010.20408.00 

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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