Individual Calculations March 2019
 Wijerathne, K G D Yonal  Total change: 0.00  Rating chartPersonal card
 Colombo International Chess Festival 2019 Colombo SRI 2019-02-01
RcRownchangeRpKK*chgGame
 1238 0 4.50 8 0.00 1258   0.00 
  Costha, M Yomali Muthumini 1010 SRI1.0010.00 0.00 
  Karunasena, H G M K Saheli Onaya 1190 SRI0.0010.00 0.00 
  Peires, A Nethmina Dewshan 1095 SRI1.0010.00 0.00 
  Kotuwella, Sashmitha N Bandara 1120 SRI0.5010.00 0.00 
  Siyambalapitiya, S V D S 1168 SRI1.0010.00 0.00 
  Weerasinghe, W Yasiru 1261 SRI0.0010.00 0.00 
  Francis, U M Senal Vishmin 1080 SRI1.0010.00 0.00 
  De Silva, L M S T f1978 SRI0.0010.00 0.00 

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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