Individual Calculations October 2021
 Toschi, Alessandro  Total change: 1.20  Rating chartPersonal card
 CIS 2021 - Serie Promozione Emilia-Romagna Girone 2 Ferrara ITA 2021-09-17
RcRownchangeKK*chgGame
 1241 1231 1.00 2 0.03 40 1.20 
  De Maria, Davide 1338 ITA0.001-0.3540-14.00 
  Abbracciavento, Francesco 1143 ITA1.0010.384015.20 

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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