Rapid: Individual Calculations July 2019
 Polito, Luca  Total change: -17.40  Rating chartPersonal card
 TROFEO CONI SICILIA 2019 CAMPOFELICE DI ROCCELLA ITA 2019-06-22
RcRownchangeKK*chgGame
 1311 1428 3.00 6 -0.87 20 -17.40 
  Campanella, Riccardo 1685 ITA0.001-0.1820-3.60 
  Blando, Matteo 1198 ITA0.501-0.2920-5.80 
  Messina, Alessia 1432 ITA0.5010.01200.20 
  Casabianca, Stefano 1221 ITA1.0010.23204.60 
  Pampillonia, Giuseppe 1130 ITA0.001-0.8520-17.00 
  Lio, Alfredo 1198 ITA1.0010.21204.20 

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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