Individual Calculations September 2023
 Fiorelli, Alessandro  Total change: 18.00  Rating chartPersonal card
 WE 3 La regina degli scacchi a Roma - E Roma ITA 2023-07-28
RcRownchangeKK*chgGame
 1188 1077 1.50 3 0.45 40 18.00 
  Pizzasegola, Christian 1216 ITA0.001-0.3140-12.40 
  Fossatelli, Marino 1089 ITA0.5010.02400.80 
  Tamburrini, Andrea 1259 ITA1.0010.744029.60 

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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