Individual Calculations January 2020
 Casado Uriarte, Iker  Total change: 20.00  Rating chartPersonal card
 Campeonato Cadete de Gipuzkoa 2019 Gipuzkoa ESP 2019-10-20
 1344 1346 1.50 2 0.50 40 20.00 
  Garcia Fernandez, Sara 1134 ESP1.0010.23409.20 
  Vesga Izeta, Markel 1554 ESP0.5010.274010.80 

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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