Individual Calculations January 2020
 Cohen Revivo, Shoham  Total change: -4.60  Rating chartPersonal card
 Israeli National Open Championship - 2019 Jerusalem ISR 2019-12-12
RcRownchangeKK*chgGame
 2144 2261 5.50 9 -0.23 20 -4.60 
  Cohen, Moshe 1861  * ISR1.0010.08201.60 
  Nissim, Yonatan 2040 ISR1.0010.22204.40 
  Flom, Gabriel m2506 FRA0.001-0.2020-4.00 
  Har-Even, Abir 2104 ISR1.0010.29205.80 
  Golberg, Igor 2156 ISR1.0010.36207.20 
  Rechlis, Gad g2490 ISR0.001-0.2120-4.20 
  Kunin, Michael 2102 ISR0.001-0.7120-14.20 
  Uritsky, Yonathan 1881 ISR1.0010.09201.80 
  Tsyn, Igor 2154 RUS0.501-0.1520-3.00 
 * 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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