Individual Calculations May 2015
 Ben Artzi, Ido  Total change: -9.10  Rating chartPersonal card
 Shmuel (Dugo) Fridman Memorial GM 2015 Rishon Lezion ISR 2015-03-22
RcRownchangeKK*chgGame
 2443 2408 3.50 9 -0.57 10 -5.70 
  Baron, Tal g2506 ISR0.5010.13101.30 
  Givon, Asaf m2473 ISR0.001-0.4110-4.10 
  Raznikov, Danny m2473 ISR0.5010.09100.90 
  Mesropov, Konstantin m2420 RUS1.0010.52105.20 
  Zubov, Alexander g2608 UKR0.5010.26102.60 
  Kaganskiy, Gleb f2221 RUS0.001-0.7410-7.40 
  Dvoirys, Semen I. g2584 RUS0.5010.23102.30 
  Efroimski, Marsel wm2233 ISR0.001-0.7310-7.30 
  Nakar, Eylon m2465 ISR0.5010.08100.80 

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)
 
 National Team Championship 2015 Round 9-10 various ISR 2015-04-24
RcRownchangeKK*chgGame
 2461 2405 0.50 2 -0.34 10 -3.40 
  Liss, Eran g2453 ISR0.5010.07100.70 
  Manor, Ilan g2468 ISR0.001-0.4110-4.10 

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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