Individual Calculations September 2013
 Gunasinghe, W A T S  Total change: -31.80  Rating chartPersonal card
 4th Kandy Open International Rated Chess Championship Kandy SRI 2013-08-06
RcRownchangeKK*chgGame
 1634 1929 6.00 8 -0.60 15 -9.00 
  Andagala, K.s.m.s.g.b. 1529  * SRI1.0010.08151.20 
  Thawalampola, Banuka Neranjan 1646 SRI0.001-0.8415-12.60 
  Naotunna, D R 1529  * SRI0.001-0.9215-13.80 
  Nanayakkara, Damika Anupama 1529  * SRI1.0010.08151.20 
  Wijesinghe, T S B 1529  * SRI1.0010.08151.20 
  Kaluarachchi, Achinthya Shamen 1596 SRI1.0010.12151.80 
  Senanayaka, P D 1856 SRI1.0010.40156.00 
  Bandara, Dhanushka 1859 SRI1.0010.40156.00 
 * 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)
 
 6th Colombo International Chess Championships 2013 Colombo SRI 2013-08-16
RcRownchangeKK*chgGame
 1585 1929 5.50 8 -1.52 15 -22.80 
  Weerakoon, Odhil S 1529  * SRI1.0010.08151.20 
  Dulanjaya, Shehan 1540 SRI1.0010.09151.35 
  Kulasinghe, S A Nipuna 1716 SRI0.501-0.2715-4.05 
  Kuruppu, Supun Dasantha 1677 SRI0.501-0.3115-4.65 
  Fernando, L V M 1618 SRI0.501-0.3615-5.40 
  Hasanthaka, Nimasha Chamira 1542 SRI0.001-0.9115-13.65 
  Nanayakkara, J A G Ganganath 1529  * SRI1.0010.08151.20 
  Wickramasinghe, Seniya Manjula 1529  * SRI1.0010.08151.20 
 * 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)
 

 

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