Individual Calculations February 2023
 Rubin, Ofir  Total change: -29.20  Rating chartPersonal card
 League Bet Beer Sheva 2023 1-2 Israel ISR 2023-01-12
RcRownchangeKK*chgGame
 1548 1443 0.00 2 -0.73 40 -29.20 
  Segev, Shachar 1622 USA0.001-0.2740-10.80 
  Karniel, Nave 1474 ISR0.001-0.4640-18.40 

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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