Individual Calculations December 2022
 Katz, Yahel  Total change: 79.20  Rating chartPersonal card
 Herzliya Championship B 2022 Herzliya ISR 2022-09-12
RcRownchangeKK*chgGame
 1339 1035 3.00 7 1.84 40 73.60 
  Gerbi, Erez 1414 ISR0.001-0.0940-3.60 
  Wolf, Eitan 1166 ISR1.0010.684027.20 
  Avron, Arnon 1264 ISR0.001-0.2140-8.40 
  Maor, Moshe 1290 ISR1.0010.814032.40 
  Milatin, Zvi 1442 ISR0.001-0.0840-3.20 
  Kisch, Ehud 1247 ISR1.0010.774030.80 
  Barila, Daniel 1551 ISR0.001-0.0440-1.60 

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)
 
 youth league arzit merkaz yom hol 4-5 israel ISR 2022-11-03
RcRownchangeKK*chgGame
 1139 1035 0.50 1 0.14 40 5.60 
  Yacov-Sela, Asaf 1139 ISR0.5010.14405.60 

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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