Individual Calculations January 2017
 Zaitsev, Kirill  Total change: 10.00  Rating chartPersonal card
 World Schools Boys U9 Sochi RUS 2016-12-03
 1215 1361 3.00 4 0.25 40 10.00 
  Grishin, Petr E. 1259 RUS0.001-0.6440-25.60 
  Yurpik, Roman 1364 RUS1.0010.504020.00 
  Mardoyan, Tigran 1154 RUS1.0010.23409.20 
  Makhazhanov, Olzhas 1081 KAZ1.0010.16406.40 

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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