Individual Calculations July 2022
 Barzilai, Moshe  Total change: -2.20  Rating chartPersonal card
 Herzliya Spring B 2022 Herzliya ISR 2022-04-25
RcRownchangeKK*chgGame
 1369 1208 1.50 6 -0.29 20 -5.80 
  Tenenbaum, Aharon 1539 ISR0.001-0.1220-2.40 
  Stern Perry, Itamar 1342 ISR0.001-0.3220-6.40 
  Amiel, Ran 1345 ISR1.0010.682013.60 
  Shulman, Shaul 1436 ISR0.5010.29205.80 
  Gerbi, Erez 1357 ISR0.001-0.3020-6.00 
  Victor, Amit 1197 ISR0.001-0.5220-10.40 

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)
 
 Liga Bet Herzlia 2022 Rounds 8 - 9 Various ISR 2022-06-09
RcRownchangeKK*chgGame
 1336 1206 0.50 1 0.18 20 3.60 
  Felman, Chaim 1336 ISR0.5010.18203.60 

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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