Individual Calculations January 2019
 Jayaweera Gamage, Disindu Hansada  Total change: -94.80  Rating chartPersonal card
 Ethugalpura International Rating Chess Championship 2018 Kurunegala SRI 2018-12-08
RcRownchangeKK*chgGame
 1354 1443 5.50 8 0.68 40 27.20 
  Dissanayake, Ananya Anjuli 1121 SRI1.0010.13405.20 
  Edirisinghe, D D 1063 SRI1.0010.09403.60 
  Lasitha, Subash c1717 SRI1.0010.834033.20 
  Amarasinghe, A A C B 1843  * SRI0.001-0.0840-3.20 
  Sathkumara, S M S C 1639 SRI0.001-0.2540-10.00 
  Galukagama, G L Dishen Sandaru 1149 SRI1.0010.15406.00 
  Dharmasena, S B T V 1189 SRI0.501-0.3140-12.40 
  Herath, H M D A B 1113 SRI1.0010.12404.80 
 * 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)
 
 Kolonnawa Chess Classic 2018 Colombo SRI 2018-12-14
RcRownchangeKK*chgGame
 1059 1443 1.50 5 -3.05 40 -122.00 
  Jayawardana, Lesath Thewnija 1054 SRI0.001-0.9140-36.40 
  Rajapaksha, Sethum Damhiru 1064 SRI0.001-0.9140-36.40 
  Lavanga, D Binuka 1093 SRI0.001-0.8940-35.60 
  Vithanage, P N 1043  * SRI0.501-0.4240-16.80 
  Samarakoon, Rashmi Vihara 1043  * SRI1.0010.08403.20 
 * 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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