Individual Calculations January 2017
 Korovina, Yana  Total change: -84.00  Rating chartPersonal card
 World Schools Girls U9 Sochi RUS 2016-12-03
 1213 1497 4.50 8 -2.10 40 -84.00 
  Elnikova, Milena 1148 RUS1.0010.11404.40 
  Pallie, Ehsha Mishela wc1276 SRI0.001-0.7840-31.20 
  Wickramarathne, P W G Gaveshi 1105 SRI1.0010.08403.20 
  Shohradova, Leyla 1258 TKM0.001-0.8040-32.00 
  Budagova, Leyla wc1190 AZE1.0010.14405.60 
  Novikova, Daria 1169 RUS1.0010.13405.20 
  Mongush, Milena 1457 RUS0.001-0.5640-22.40 
  Aarna, Chugh 1099 IND0.501-0.4240-16.80 

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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