Individual Calculations April 2021
 Duchan, Yoav  Total change: 26.00  Rating chartPersonal card
 Liga Artzit Lenoar Merkaz 2021 Group B Rounds 2-3 Varilus ISR 2021-03-13
RcRownchangeKK*chgGame
 1413 1434 1.00 1 0.47 40 18.80 
  Ovadia, Tomer 1413 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 U14 - Israel Eshel Memorial Hakfar Hayarok ISR 2021-03-19
RcRownchangeKK*chgGame
 1412 1434 5.00 9 0.18 40 7.20 
  Sides, Noam 1130 ISR1.0010.14405.60 
  Uritsky, Yonathan 1834  * ISR0.001-0.0840-3.20 
  Gleizer, Lior 1125 ISR1.0010.14405.60 
  Khatib, Mahmood 1637 ISR0.001-0.2440-9.60 
  Sapir, Eytan 1226 ISR0.501-0.2740-10.80 
  Giller, Sean 1383 ISR1.0010.434017.20 
  Leib, Yoni 1669 ISR0.001-0.2140-8.40 
  Meirovich, Ilay 1311 ISR1.0010.334013.20 
  Blonder, Daniel 1390 ISR0.501-0.0640-2.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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