Individual Calculations January 2017
 Wijesuriya, G P Y  Total change: -74.40  Rating chartPersonal card
 8th Ethugalpura International Rated Chess Championship 2016 Kurunegala SRI 2016-12-03
RcRownchangeKK*chgGame
 1409 1620 5.00 7 -0.19 40 -7.60 
  Herath, M Sanumi Nehansa 1220  * SRI1.0010.08403.20 
  Pathmasiri, R D Isuru Saranga 1230 SRI1.0010.09403.60 
  Piyathilake, K D D H 1380 SRI1.0010.20408.00 
  Kaluarachchi, Achinthya Shamen 1937 SRI0.001-0.1340-5.20 
  De Silva, M Manindu Chanthil 1353 SRI1.0010.18407.20 
  Aldeniya, A H N D 1439 SRI0.501-0.2440-9.60 
  De Silva, L M S T 1301 SRI0.501-0.3740-14.80 
 * 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)
 
 2nd Kolonnawa Chess Classic Kolonnawa SRI 2016-12-09
RcRownchangeKK*chgGame
 1272 1620 4.50 7 -1.67 40 -66.80 
  Chamathka, Weerasinghe A Chethan 1220  * SRI0.001-0.9240-36.80 
  Weerawardana, Oneli Vihanga 1220  * SRI1.0010.08403.20 
  Attanayaka, Amoda Yehen 1266 SRI1.0010.11404.40 
  Rajendram, Branavan 1339 SRI0.501-0.3440-13.60 
  Herath, Sanduni 1420 SRI0.001-0.7640-30.40 
  Methsilu, T V Vimeth 1220  * SRI1.0010.08403.20 
  Gunarathne, Senila Amaneth 1220  * 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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