Individual Calculations March 2019
 Weerakoon, D D P  Total change: -2.20  Rating chartPersonal card
 Colombo International Chess Festival 2019 Colombo SRI 2019-02-01
RcRownchangeKK*chgGame
 1354 1590 6.00 8 -0.11 20 -2.20 
  De Silva, D Senath Heshara 1190  * SRI0.001-0.9220-18.40 
  Nagasinghe, Seniru Ranuth 1190  * SRI1.0010.08201.60 
  Sandanayaka, S D D S 1190  * SRI1.0010.08201.60 
  Jayaweera Gamage, Disindu Hansad 1284 SRI1.0010.14202.80 
  Akash, P A Oditha 1371 SRI1.0010.22204.40 
  Judedorison, G 1369 SRI1.0010.22204.40 
  Liyanapathirana, Pasan Vindula 1826 SRI0.001-0.2020-4.00 
  Wiratunga, Jenith 1411 ENG1.0010.27205.40 
 * 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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