Individual Calculations September 2021
 Zemach, Nadav  Total change: 6.00  Rating chartPersonal card
 Maccabi Ramat Gan Chess Championship 2021 A Ramat Gan ISR 2021-08-01
RcRownchangeKK*chgGame
 2164 2146 2.50 5 0.15 40 6.00 
  Rozen, Eytan m2372 ISR0.001-0.2140-8.40 
  Levy, Zohar 1855 ISR1.0010.15406.00 
  Aharonovich, Itamar f2304 ISR0.5010.21408.40 
  Aizenberg, Benny f2309 ISR0.001-0.2840-11.20 
  Shteiman, Yuval 1979 ISR1.0010.284011.20 

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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