Individual Calculations March 2014
 Kotalawala, Vinodh  Total change: -42.60  Rating chartPersonal card
 Sri Lanka Major Division Chess Championship 2014 Colombo Colombo SRI 2014-01-31
RcRownchangeKK*chgGame
 1572 1703 6.00 9 0.17 30 5.10 
  Pavalachandran, Ashvini 1303  * SRI1.0010.08302.40 
  Withanage, Lakindu 1378 SRI1.0010.13303.90 
  Punchihewa, Kokila Prageeth 1527 SRI1.0010.27308.10 
  De Silva, Osheen 1818 SRI0.5010.16304.80 
  Amarasena, Kaveesha 1929 SRI0.5010.29308.70 
  Munasinghe, Thisura 1831 SRI0.001-0.3330-9.90 
  Amarasena, Y M Yubath 1418 SRI1.0010.16304.80 
  Lahiru, N P G Sithija 1486 SRI0.001-0.7830-23.40 
  Wickramasinghe, Banuka Nimsith 1456 SRI1.0010.19305.70 
 * 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)
 
 7th Colombo International Chess Festival 2014 Colombo SRI 2014-02-12
RcRownchangeKK*chgGame
 1545 1703 2.50 6 -1.59 30 -47.70 
  Rajendram, Branavan 1303  * SRI1.0010.08302.40 
  Muhammed, Shuaau 1700 MDV0.001-0.5030-15.00 
  Perera, S N M 1342 SRI1.0010.10303.00 
  Nonis, P A R R 1416 SRI0.501-0.3430-10.20 
  Kalugampitiya, R S 2103  * SRI0.001-0.0830-2.40 
  Kodikara, K K M A 1404 SRI0.001-0.8530-25.50 
 * 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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