Individual Calculations April 2021
 Wul, Kfir  Total change: 77.20  Rating chartPersonal card
 Liga Artzit Lenoar Gush Dan 2021 Group A Rounds 2-3 Varilus ISR 2021-03-13
RcRownchangeKK*chgGame
 1240 1379 1.00 1 0.31 40 12.40 
  Umanskiy, Stanislav 1240 ISR1.0010.314012.40 

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)
 
 Israel Youth Championship Finals 2021 U14 - Israel Eshel Memorial Hakfar Hayarok ISR 2021-03-19
RcRownchangeKK*chgGame
 1387 1379 5.50 8 1.62 40 64.80 
  Gal, Yoav 1242 ISR1.0010.324012.80 
  Giller, Sean 1383 ISR0.5010.01400.40 
  Helfgott-Miron, Itamar 1047 ISR1.0010.12404.80 
  Michaeli, Omri 1592 ISR0.001-0.2340-9.20 
  Hasson Shreger, Shalev 1455 ISR0.5010.10404.00 
  Gilev, Arthur 1158 ISR1.0010.22408.80 
  Lapushnian, Maya 1560 ISR0.5010.24409.60 
  Orian, Noga 1658 ISR1.0010.844033.60 

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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