Individual Calculations February 2024
 Blumenthal, Yonatan  Total change: 10.80  Rating chartPersonal card
 Elite League Zafon 2024 5 Israel ISR 2023-11-30
RcRownchangeKK*chgGame
 1494 1529 0.00 1 -0.55 20 -11.00 
  Sandler, Yuval 1494 ISR0.001-0.5520-11.00 

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 Open Championship 2023 israel ISR 2024-01-21
RcRownchangeKK*chgGame
 1939 1496 2.00 7 1.09 20 21.80 
  Kraus, Ohad 2325 ISR0.0010.00200.00 
  Vardi, Daniel 1790 ISR0.001-0.1520-3.00 
  Zhizmer, Yuri m2323 ISR0.0010.00200.00 
  Lapushnian, Maya 1609 ISR1.0010.652013.00 
  Cohen, Avi 1817 USA0.001-0.1320-2.60 
  Tsabari, Ronen 1698 ISR1.0010.762015.20 
  Zakin, Ilay 2008 ISR0.001-0.0420-0.80 

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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