Individual Calculations January 2020
 Lahav, Michal  Total change: 41.60  Rating chartPersonal card
 Israeli National Open Championship - 2019 Jerusalem ISR 2019-12-12
RcRownchangeKK*chgGame
 2208 2244 7.00 9 2.08 20 41.60 
  Lukovski, Lev 1844  * GER1.0010.08201.60 
  Postny, Evgeny g2605 ISR0.001-0.1020-2.00 
  Bulkovstein, David 1889 ISR1.0010.11202.20 
  Tsirilman, Guy 1975 ISR1.0010.17203.40 
  Sokolovsky, Yahli 2045 ISR1.0010.24204.80 
  Iliaguev, Nisim f2275 ISR1.0010.542010.80 
  Nabaty, Tamir g2644  * ISR0.001-0.0820-1.60 
  Kunin, Michael 2102 ISR1.0010.31206.20 
  Rechlis, Gad g2490 ISR1.0010.812016.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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