Individual Calculations June 2016
 Cohen, Hanan  Total change: -26.80  Rating chartPersonal card
 Petach Tikva Moadon Krav under 1800 March-May 2016 Petach Tikva ISR 2016-03-09
RcRownchangeKK*chgGame
 1442 1632 2.00 4 -0.98 40 -39.20 
  Shteiman, Yuval 1461 ISR0.501-0.2340-9.20 
  Podim, Ariel 1497 ISR0.001-0.6840-27.20 
  Sherman, Reem 1378 ISR0.501-0.3140-12.40 
  Cohen, Yael 1432 ISR1.0010.24409.60 

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)
 
 Liga Bet Petach Tikva 2016 Round 8-9 various ISR 2016-05-05
RcRownchangeKK*chgGame
 1858 1610 0.50 1 0.31 40 12.40 
  Cohen, Ziv 1858 ISR0.5010.314012.40 

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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