Individual Calculations May 2015
 Gofshtein, Leonid  Total change: 1.30  Rating chartPersonal card
 National Team Championship 2015 Round 9-10 various ISR 2015-04-24
RcRownchangeKK*chgGame
 2541 2491 1.00 2 0.13 10 1.30 
  Alekseev, Evgeny g2654 RUS0.5010.22102.20 
  Bruk, Ofer m2428 ISR0.501-0.0910-0.90 

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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