Individual Calculations January 2017
 Prieb, Robert  Total change: -21.20  Rating chartPersonal card
 World Schools Boys U9 Sochi RUS 2016-12-03
 1378 1554 5.00 8 -0.53 40 -21.20 
  Mardoyan, Tigran 1154  * RUS1.0010.08403.20 
  Perera, K Saviru Rashien Dilruk 1219 SRI1.0010.12404.80 
  Ochirbat, Lkhagvajamts c1889 MGL0.5010.384015.20 
  Maneluk, Daniil 1824 RUS0.001-0.1740-6.80 
  Elgin, Omur 1163 TUR0.001-0.9140-36.40 
  Kalinichev, Stepan 1154  * RUS1.0010.08403.20 
  Zhosan, Iannis 1315 RUS1.0010.20408.00 
  Boeru, Dragos-Matei 1305 ROU0.501-0.3140-12.40 
 * 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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