Individual Calculations August 2021
 Zarrilli, Enzo Maria  Total change: 6.40  Rating chartPersonal card
 OP U14 Morra De Sanctis Morra De Sanctis ITA 2021-06-25
RcRownchangeKK*chgGame
 1152 1113 1.50 3 0.16 40 6.40 
  Esposito, Vincenzo 1137 ITA1.0010.534021.20 
  Caputo, Piero 1126 ITA0.001-0.4840-19.20 
  Zarrilli, Niccolo 1194 ITA0.5010.11404.40 

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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