Individual Calculations January 2017
 Rui, Yueyue  Total change: 35.60  Rating chartPersonal card
 World Schools Girls U9 Sochi RUS 2016-12-03
 1276 1181 2.50 4 0.89 40 35.60 
  Wei, Yaqing wc1581  * CHN0.001-0.0840-3.20 
  Wickramarathne, P W G Gaveshi 1105 SRI0.501-0.1040-4.00 
  Oyun, Sayudi 1269 RUS1.0010.624024.80 
  Elnikova, Milena 1148 RUS1.0010.454018.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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