Individual Calculations January 2017
 Chubakov, Sultan  Total change: -18.00  Rating chartPersonal card
 World Schools Boys U9 Sochi RUS 2016-12-03
 1411 1482 2.00 4 -0.45 40 -18.00 
  Ochirbat, Lkhagvajamts c1882  * MGL0.001-0.0840-3.20 
  Sergazin, Eslamiden 1290 KAZ1.0010.254010.00 
  Ekanayake, Hasindu Chiranga 1214 SRI0.001-0.8340-33.20 
  Eremin, Ivan 1256 RUS1.0010.21408.40 
 * 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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