Individual Calculations September 2017
 Yachmenev, Feodosiy  Total change: -13.20  Rating chartPersonal card
 Open Sochi STD_C Sochi RUS 2017-08-16
 1395 1215 0.50 3 -0.33 40 -13.20 
  Balayan, Eduard 1515 RUS0.001-0.1540-6.00 
  Mneyan, Ripsime 1381 RUS0.001-0.2840-11.20 
  Kildishova, Alina 1289 RUS0.5010.10404.00 

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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