Individual Calculations January 2020
 Osypova, Alona  Total change: 5.40  Rating chartPersonal card
 19th Deaf Chess Olympiad of the ICCD - Women Chiavenna ITA 2019-12-14
 1403 1563 3.00 4 0.27 20 5.40 
  Szewczyk, Malwina 1303 POL0.501-0.3220-6.40 
  Krzyszkowiak, Bozena 1294 POL1.0010.17203.40 
  Novik, Halina 1163  * BLR1.0010.08201.60 
  Kireeva, Ljubov 1850 RUS0.5010.34206.80 
 * 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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