Individual Calculations April 2017
 Axelrod, Arie  Total change: 11.30  Rating chartPersonal card
 Herzliya Winter 2017 A Herzliya ISR 2017-01-09
RcRownchangeKK*chgGame
 2208 2267 6.50 9 1.48 10 14.80 
  Dobkin, Uri 1867  * ISR1.0010.08100.80 
  Amit, Eli 2064 ISR1.0010.24102.40 
  Dvoirys, Semen I. g2539 RUS0.5010.33103.30 
  Bernshtein, Tomer 1900 ISR1.0010.10101.00 
  Zilberman, Yaacov g2391 ISR0.001-0.3310-3.30 
  Poleg, Dan f2277 ISR1.0010.51105.10 
  Zak, Uriel m2257 ISR0.501-0.0110-0.10 
  Kantsler, Boris g2424 ISR0.5010.21102.10 
  Levin, Elad 2157 ISR1.0010.35103.50 
 * 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)
 
 Liga Artzit North 2017 Round 5-6 Varios ISR 2017-03-04
RcRownchangeKK*chgGame
 2334 2272 0.50 2 -0.35 10 -3.50 
  Zalkind, Konstantin f2225 ISR0.501-0.0710-0.70 
  Iakymov, Volodymyr m2442 UKR0.001-0.2810-2.80 

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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