Individual Calculations October 2022
 Naspreda Nunez, Pere  Total change: -8.20  Rating chartPersonal card
 Obert Tardor Gerunda 2022 Rondas 1-2 Girona ESP 2022-09-16
RcRownchangeKK*chgGame
 1418 1172 0.00 2 -0.41 20 -8.20 
  Vinolas Puig, Joan 1485 ESP0.001-0.1420-2.80 
  Alsina Carreras, Eva 1350 ESP0.001-0.2720-5.40 

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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