Individual Calculations May 2018
 Alwis, B H A Rasidu  Total change: 44.40  Rating chartPersonal card
 11th Colombo International Chess Championship 2018 Colombo SRI 2018-03-30
RcRownchangeKK*chgGame
 1368 1065 2.00 6 1.11 40 44.40 
  Chandula, E D S 1465  * SRI0.001-0.0840-3.20 
  Rangajeewa, M G Sachithra Sandar 1375 SRI1.0010.864034.40 
  Perera, M C C 1384 SRI0.001-0.1340-5.20 
  Jayawickrama, U W R K 1318 SRI1.0010.814032.40 
  Sahasra, A P Sasindu 1362 SRI0.001-0.1540-6.00 
  Ponnamperuma, Weraka Vasath 1304 SRI0.001-0.2040-8.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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