Individual Calculations March 2016
 Kodithuwakku, Himsara  Total change: -25.60  Rating chartPersonal card
 Colombo Chess Festival 2016 Colombo SRI 2016-02-03
RcRownchangeKK*chgGame
 1178 1402 4.50 7 -0.81 40 -32.40 
  De Silva, P H Thushini Devindi 1046 SRI1.0010.11404.40 
  Perera, N Varuna Bashitha 1125 SRI0.001-0.8340-33.20 
  Hansima, Charitha Kumari 1079 SRI0.001-0.8740-34.80 
  Nanayakkara, K G Rishitha Shenal 1099 SRI1.0010.14405.60 
  De Silva, L Nemith Semuthu 1133 SRI1.0010.17406.80 
  Padukka, P V Gayuru Hansana 1084 SRI1.0010.13405.20 
  Udupitiya, U G S S S 1682 SRI0.5010.344013.60 

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 Major Division Chess Championship 2016 Colombo Colombo SRI 2016-02-19
RcRownchangeKK*chgGame
 1333 1402 5.50 9 0.17 40 6.80 
  Fernando, W W Senith Chinthira 1055 SRI1.0010.11404.40 
  Wijekoon, Chandana c1802  * SRI0.001-0.0840-3.20 
  Kumarasinghe, P Sandaru Kaushal 1145 SRI0.501-0.3240-12.80 
  Senevirathne, H Dulith Taruka 1172 SRI0.501-0.2940-11.60 
  Balasooriya, N B Aritha Binusara 1163 SRI1.0010.20408.00 
  Selvarajah, Selvendra 1123 SRI1.0010.16406.40 
  Kumarawadu, C S 1581 SRI0.001-0.2740-10.80 
  Samarasinghe, Methsara 1264 SRI1.0010.314012.40 
  Nanayakkara, J A K Saranath 1693 SRI0.5010.354014.00 
 * 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)
 

 

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