Rapid: Individual Calculations June 2017
 Chessa, Giuseppe  Total change: -30.40  Rating chartPersonal card
 CIG 2017 - CR SARDEGNA U12 MARRUBIU ITA 2017-04-30
RcRownchangeKK*chgGame
 1290 1295 0.00 3 -1.52 20 -30.40 
  Aprile, Matteo 1199 ITA0.001-0.6320-12.60 
  Manca, Maria Chiara 1266 ITA0.001-0.5420-10.80 
  Orru`, Giulia 1404 ITA0.001-0.3520-7.00 

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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