Individual Calculations May 2020
 Sapir, Eytan  Total change: -34.40  Rating chartPersonal card
 Masters Winter Under 2000 Ramat Gan Ramat Gan ISR 2020-02-17
RcRownchangeKK*chgGame
 1312 1243 0.00 2 -0.86 40 -34.40 
  Kochavi, Dana 1537 ISR0.001-0.1540-6.00 
  Sagi, Alon 1086 ISR0.001-0.7140-28.40 

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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