Individual Calculations January 2019
 Gruenfeld, Yehuda  Total change: 6.30  Rating chartPersonal card
 Israel Championship Final 2018 Maalot ISR 2018-12-11
RcRownchangeKK*chgGame
 2385 2421 5.50 9 0.63 10 6.30 
  Gershkowich, David f2193 ISR0.501-0.2910-2.90 
  Kupervaser, Erez 2168 ISR0.501-0.3110-3.10 
  Iliaguev, Nisim f2338 ISR1.0010.39103.90 
  Rechlis, Gad g2521 ISR0.001-0.3610-3.60 
  Galburd, Yan f2382 ISR1.0010.45104.50 
  Kobo, Ori g2494 ISR0.5010.10101.00 
  Zanan, Evgeny m2521 ISR0.001-0.3610-3.60 
  Aharon, Ofir f2320 ISR1.0010.36103.60 
  Steinberg, Nitzan g2532 ISR1.0010.65106.50 

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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