Individual Calculations May 2012
 Ben Artzi, Ido  Total change: -6.00  Rating chartPersonal card
 Israel National League 2012 Various ISR 2011-12-16
RcRownchangeKK*chgGame
 2344 2273 1.00 4 -0.62 15 -9.30 
  Umarov, Sabir m2368 UZB0.001-0.3715-5.55 
  Haimovich, Tal m2408 ISR0.001-0.3215-4.80 
  Kaganskiy, Gleb f2339 RUS0.5010.09151.35 
  Libman, Guy 2259 ISR0.501-0.0215-0.30 

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)
 
 13th European individual chess championship Plovdiv BUL 2012-03-20
RcRownchangeKK*chgGame
 2349 2271 4.50 11 0.08 15 1.20 
  Chatalbashev, Boris g2570 BUL0.001-0.1515-2.25 
  Jurcik, Marian m2467 SVK0.5010.25153.75 
  Arnaudov, G Petar m2476 BUL0.001-0.2415-3.60 
  Raznikov, Danny m2436 ISR0.001-0.2815-4.20 
  Bozinovic, Boban c2105 AUT1.0010.28154.20 
  Bejtovic, Jasmin m2403 BIH0.001-0.3215-4.80 
  Andok, Claus Michael 2116 GER1.0010.29154.35 
  Diermair, Andreas m2416 AUT0.5010.19152.85 
  Braun, Christian f2372 GER0.001-0.3615-5.40 
  Balokas, Dimitrios 2080 GRE1.0010.25153.75 
  Fedorovsky, Michael m2395 GER0.5010.17152.55 

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)
 
 Israel U20 Champ 2012 Tel Aviv ISR 2012-04-08
RcRownchangeKK*chgGame
 2104 2271 5.00 7 0.14 15 2.10 
  Levine, Yonatan 2016 ISR1.0010.19152.85 
  Atnilov, Michael 2059 ISR0.001-0.7715-11.55 
  Ben Porat, Tal 1871  * ISR1.0010.08151.20 
  Koren, Eyal 2011 ISR1.0010.18152.70 
  Galburd, Yan 2329 ISR1.0010.58158.70 
  Givon, Asaf f2340 ISR0.5010.10151.50 
  Bar, Aviv 2104 ISR0.501-0.2215-3.30 
 * 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)
 

 

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