Individual Calculations April 2020
 Colom Rotger, Marc  Total change: 12.40  Rating chartPersonal card
 Campionat de Mallorca per equips tercera 2020 (Rds. 1-6) Mallorca ESP 2020-02-01
 1330 1414 3.00 4 0.62 20 12.40 
  Oliver Gari, Jorge 1529 ESP0.001-0.3420-6.80 
  Garcia Bonnin, Marta 1196 ESP1.0010.22204.40 
  Sureda Gonzalez, Cristina 1483 ESP1.0010.602012.00 
  Ramis Vidal, Guillem 1111 ESP1.0010.14202.80 

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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