Individual Calculations January 2018
 Sella, Eyal  Total change: -25.20  Rating chartPersonal card
 Ramat Gan Masters Autumn 2017 B Ramat Gan ISR 2017-11-06
RcRownchangeKK*chgGame
 1292 1192 0.50 3 -0.63 40 -25.20 
  Duchan, Yoav 1235 ISR0.001-0.4440-17.60 
  Bercovich, Asaf 1195 ISR0.5010.00400.00 
  Neumann, Itai 1446 ISR0.001-0.1940-7.60 

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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