Individual Calculations April 2021
 Shilon Rahav, Eliran  Total change: 68.80  Rating chartPersonal card
 Liga Artzit Lenoar Tzafon 2021 Group B Rounds 2-3 Various ISR 2021-03-13
RcRownchangeKK*chgGame
 1368 1310 2.00 2 1.15 40 46.00 
  Vardy, Afik 1444 ISR1.0010.684027.20 
  Abdo, Amir 1291 ISR1.0010.474018.80 

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)
 
 Israel Youth Championship Finals 2021 U10 - Israel Eshel Memorial Hakfar Hayarok ISR 2021-03-19
RcRownchangeKK*chgGame
 1187 1310 4.50 6 0.57 40 22.80 
  Minkin, Aviv 1055 ISR1.0010.19407.60 
  Sapir, Omri 1074 ISR1.0010.20408.00 
  Kats, Itay 1237 ISR1.0010.404016.00 
  Larioshin, Ariel 1126 ISR1.0010.264010.40 
  Fester, Harel 1337 ISR0.5010.04401.60 
  Weber, Yonatan 1295 ISR0.001-0.5240-20.80 

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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