Individual Calculations May 2024
 Pevzner, Maks  Total change: -55.20  Rating chartPersonal card
 Arzit Zafon 2024 5-6 Israel ISR 2024-03-28
RcRownchangeKK*chgGame
 2124 2091 0.00 1 -0.45 40 -18.00 
  Gruzman, Ilya c2124 ISR0.001-0.4540-18.00 

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 national youth championship 2024 U18 Kfar Saba ISR 2024-04-14
RcRownchangeKK*chgGame
 1983 2090 3.50 7 -0.93 40 -37.20 
  Adamchuk, Vlad 1790 ISR1.0010.15406.00 
  Rozen, Eytan m2490  * ISR0.5010.424016.80 
  Pelech, Roee 2211 ISR0.5010.16406.40 
  Levi, Or 1967 ISR0.001-0.6740-26.80 
  Goldstein, Asaf 1884 ISR0.001-0.7640-30.40 
  Allouch, Gavriel 1717 ISR1.0010.10404.00 
  Andreev, Robert 1820 ISR0.501-0.3340-13.20 
 * 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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