Individual Calculations July 2022
 Gerbi, Erez  Total change: 68.00  Rating chartPersonal card
 Herzliya Spring B 2022 Herzliya ISR 2022-04-25
RcRownchangeKK*chgGame
 1324 1357 6.00 8 1.70 40 68.00 
  Sade, Elad 1348 ISR0.501-0.0140-0.40 
  Stern Perry, Itamar 1342 ISR0.501-0.0240-0.80 
  Kisch, Ehud 1291 ISR1.0010.414016.40 
  Shalev, Moti 1091 ISR1.0010.18407.20 
  Shulman, Shaul 1436 ISR0.001-0.3940-15.60 
  Sagi, Nahum 1422 ISR1.0010.594023.60 
  Barzilai, Moshe 1208 ISR1.0010.304012.00 
  Milatin, Zvi 1457 ISR1.0010.644025.60 

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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