Individual Calculations September 2015
 Thuduwage, Yasasirini Pabasara  Total change: 5.20  Rating chartPersonal card
 6th Kandy Open International Rating Chess Championship Kandy SRI 2015-08-10
RcRownchangeKK*chgGame
 1456 1400 3.00 6 0.26 40 10.40 
  Amarasinghe, A A C B 1800  * SRI0.001-0.0840-3.20 
  Dissanayake, Praveen Manodya 1088 SRI1.0010.14405.60 
  Wickramasinghe, M G D Chathura 1192 SRI1.0010.23409.20 
  Subasinghe, D D C H 1677 SRI0.001-0.1740-6.80 
  Lansakara, B M 1179 SRI1.0010.22408.80 
  Wettasinha, Vasanta 1800  * SRI0.001-0.0840-3.20 
 * 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)
 
 Sri Lanka Open Chess Championship 2015 Colombo SRI 2015-08-20
RcRownchangeKK*chgGame
 1335 1400 4.50 8 -0.13 40 -5.20 
  Dissanayake, Praveen Manodya 1088 SRI1.0010.14405.60 
  Weerasinghe, C C 1706 SRI0.001-0.1440-5.60 
  Premaratne, Savin Vindiya 1174 SRI0.501-0.2940-11.60 
  Liyanagama, Pasandul 1119 SRI1.0010.16406.40 
  Wickramanayake, Savithi Nimhara 1152 SRI1.0010.19407.60 
  Gamage, H Charanga Jithmal 1671 SRI0.001-0.1740-6.80 
  Rathnayaka, Anjana Katugaha 1100 SRI1.0010.15406.00 
  Uyanhewage, T K 1669 SRI0.001-0.1740-6.80 

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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