Individual Calculations May 2016
 Gefen, Ofer  Total change: -24.80  Rating chartPersonal card
 National Youth Championship Final 2016 Under 10 Kfar Saba ISR 2016-04-14
RcRownchangeKK*chgGame
 1633 1394 0.00 3 -0.62 40 -24.80 
  Cohen, Hanan 1632 ISR0.001-0.2040-8.00 
  Rozen, Eytan 1696 ISR0.001-0.1540-6.00 
  Aizenberg, Benny 1572 ISR0.001-0.2740-10.80 

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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