Individual Calculations January 2024
 Meirovich, Ilay  Total change: -43.60  Rating chartPersonal card
 Elite League Zafon 2024 3-4 Israel ISR 2023-11-09
RcRownchangeKK*chgGame
 1907 1860 1.00 2 0.10 40 4.00 
  Gavriely, Or 2083 ISR0.001-0.2240-8.80 
  Magen, Ofek 1730 ISR1.0010.324012.80 

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)
 
 Kiryat Ono Autumn-Winter 2023 A Kiryat Ono ISR 2023-11-15
RcRownchangeKK*chgGame
 1653 1860 2.50 5 -1.19 40 -47.60 
  Zaslavsky, Oleg 1568 ISR0.501-0.3540-14.00 
  Dimenshtein, Daniel 1572 ISR1.0010.16406.40 
  Mondri, Nadav 1774 ISR0.001-0.6240-24.80 
  Doron, Itay 1460  * ISR1.0010.08403.20 
  Bodenshtein, Yair 1889 ISR0.001-0.4640-18.40 
 * 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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