Individual Calculations May 2023
 Shtein, Marik  Total change: -14.00  Rating chartPersonal card
 Israel Youth Championshup under 12-2023 Israel ISR 2023-03-28
RcRownchangeKK*chgGame
 1308 1065 1.00 6 -0.35 40 -14.00 
  Davidovich, Asaf 1230 ISR0.001-0.2840-11.20 
  Sapir, Yaroslav 1353 ISR0.001-0.1640-6.40 
  Baruch, Amit 1139 ISR0.001-0.4040-16.00 
  Levi, Omer 1259 ISR0.001-0.2540-10.00 
  Glik, Mike 1579 ISR1.0010.964038.40 
  Bar-Lavi, Yonatan 1285 ISR0.001-0.2240-8.80 

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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