Rapid: Individual Calculations February 2018
 Hazan, Yotam  Total change: -15.00  Rating chartPersonal card
 Mark Center Rapid B 09.01.18 Tel Aviv ISR 2018-01-09
RcRownchangeKK*chgGame
 1415 1207 0.00 3 -0.75 20 -15.00 
  Ater, Yuval 1277 ISR0.001-0.4020-8.00 
  Tsarfati, Ohn 1561 ISR0.001-0.1120-2.20 
  Qasem, Huda 1408 ISR0.001-0.2420-4.80 

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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