Individual Calculations April 2013
 Grigoryan, Karen H.  Total change: 14.20  Rating chartPersonal card
 29e open international de Cappelle-la-Grande CAPPELLE LA GRANDE FRA 2013-02-23
 2473 2531 6.50 9 1.42 10 14.20 
  Houriez, Clement f2306 FRA1.0010.22102.20 
  Berg, Klaus m2390 DEN0.501-0.1910-1.90 
  Jeanne, Mickael 2206 FRA1.0010.13101.30 
  Timofeev, Artyom g2613 RUS0.5010.11101.10 
  Sasikiran, Krishnan g2677 IND1.0010.70107.00 
  Gurevich, Mikhail g2581 TUR1.0010.57105.70 
  Vorobiov, Evgeny E. g2584 RUS0.5010.07100.70 
  Rodshtein, Maxim g2616 ISR0.001-0.3810-3.80 
  Papp, Petra wg2280 HUN1.0010.19101.90 

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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