Individual Calculations February 2018
 Kobo, Ori  Total change: 5.40  Rating chartPersonal card
 Israel National Team Championship 2018 Round 1-4 various ISR 2018-01-05
RcRownchangeKK*chgGame
 2391 2477 3.00 4 0.54 10 5.40 
  Parkhov, Yair f2372 ISR0.501-0.1410-1.40 
  Tifferet, Shaked f2294 ISR1.0010.26102.60 
  Mindlin, Alon m2459 ISR1.0010.47104.70 
  Zifroni, Dov g2440 ISR0.501-0.0510-0.50 

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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