Individual Calculations September 2020
 Giri, Andrea  Total change: 13.20  Rating chartPersonal card
 FE 9 Lazio Scacchi - B Roma ITA 2020-08-10
RcRownchangeKK*chgGame
 1526 1405 1.00 2 0.33 40 13.20 
  Abuhamdieh, Nando 1489 ITA1.0010.624024.80 
  Cecconi, Adriano 1562 ITA0.001-0.2940-11.60 

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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