Individual Calculations September 2023
 Dias, Ruwan  Total change: -34.80  Rating chartPersonal card
 FE 2 Bella Italia - C Lignano Sabbiadoro ITA 2023-08-17
RcRownchangeKK*chgGame
 1460 1554 3.50 7 -0.87 40 -34.80 
  Bruno, Davide 1345 ITA0.001-0.7740-30.80 
  Casartelli, Luciano 1425 ITA0.501-0.1740-6.80 
  Bardi, Enrico 1390 ITA1.0010.284011.20 
  De Bennassuti, Roberto 1703 ITA0.5010.20408.00 
  Galli, Maria Vittoria 1447 ITA0.001-0.6540-26.00 
  Boaron, Arianna 1487 ITA0.501-0.0940-3.60 
  Saporito, Giulio Cong Yan 1426 ITA1.0010.334013.20 

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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