Individual Calculations April 2023
 Krayz, Alexander  Total change: 3.90  Rating chartPersonal card
 Israeli Arzit League Merkaz 2023 5-6 Israel ISR 2023-03-09
RcRownchangeKK*chgGame
 2062 2322 2.00 2 0.39 10 3.90 
  Moskovich, Daniel c2168 ISR1.0010.29102.90 
  Malachi, Avraham 1955 ISR1.0010.10101.00 

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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