Individual Calculations April 2017
 Sofinskiy, Mark  Total change: -34.80  Rating chartPersonal card
 Grand-prix Dvorets 10th stage_D Moscow RUS 2017-02-11
 1163 1139 1.00 4 -0.87 40 -34.80 
  Koryakina, Mariya 1261 RUS0.001-0.3340-13.20 
  Kondrashin, Aleksandr 1282 RUS0.001-0.3140-12.40 
  Tashkinova, Alexandra 1041 RUS1.0010.374014.80 
  Brilliantov, Alexander 1066 RUS0.001-0.6040-24.00 

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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