Individual Calculations February 2020
 Bialik, Eyal  Total change: 2.40  Rating chartPersonal card
 Quarterfinals Israeli Championship Kiryat Ono 2019-20 Round 5-6 Kiryat Ono ISR 2020-01-15
RcRownchangeKK*chgGame
 1882 1898 0.50 1 -0.02 40 -0.80 
  Tal-Shahar, Liam 1882 ISR0.501-0.0240-0.80 

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)
 
 Liga Beit Merkaz 2020 Round 1 Various ISR 2020-01-16
RcRownchangeKK*chgGame
 1498 1898 1.00 1 0.08 40 3.20 
  Sella, Eyal 1498  * ISR1.0010.08403.20 
 * 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)
 

 

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