Individual Calculations January 2020
 Phireh, Koren  Total change: 0.00  Rating chartPersonal card
 Israel Youth Championship U13 Qualifiers 2019 - Center Givatayim ISR 2019-12-24
RcRownchangeRpKK*chgGame
 1233 0 2.00 5 0.00 1161   0.00 
  Lapushnian, Maya 1429 ISR0.0010.00 0.00 
  Boton, Noam 1191 ISR0.0010.00 0.00 
  Manash, Yonatan 1190 ISR1.0010.00 0.00 
  Bronrot, Itai 1178 ISR1.0010.00 0.00 
  Bialik, Ofer 1178 ISR0.0010.00 0.00 

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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