Individual Calculations May 2023
 Michaeli, Omri  Total change: 97.60  Rating chartPersonal card
 Israel Youth Championship under 16- 2023 Israel ISR 2023-03-28
RcRownchangeKK*chgGame
 1887 1788 5.00 9 1.54 40 61.60 
  Abas, Sari 1388  * ISR1.0010.08403.20 
  Zuev, Ilya 1907 ISR0.5010.16406.40 
  Brezis, Ari 1883 ISR1.0010.634025.20 
  Hasson Shreger, Shalev 1817 ISR1.0010.544021.60 
  Bilenkiy, Maksym 1890 ISR0.5010.14405.60 
  Kochavi, Dana 1929 ISR0.001-0.3140-12.40 
  Menahem, Adi 2090 ISR0.001-0.1540-6.00 
  Soybert, Ori 1784 ISR1.0010.494019.60 
  Vagman, Roy f2298 ISR0.001-0.0440-1.60 
 * 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)
 
 Israeli Arzit League Merkaz 2023 7 Israel ISR 2023-04-20
RcRownchangeKK*chgGame
 2139 1776 1.00 1 0.90 40 36.00 
  Vaisman, Felix 2139 ISR1.0010.904036.00 

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)
 

 

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