Individual Calculations September 2018
 Nethmina, S A Indura  Total change: 200.40  Rating chartPersonal card
 Kandy Open International Rating Chess Championship 2018 Kandy SRI 2018-08-07
RcRownchangeKK*chgGame
 1416 1363 5.00 8 1.34 40 53.60 
  Wijesinghe, W M Gayanuka K B 1067 SRI1.0010.15406.00 
  Thenuka, Kuruwita Gamalathge Kin 1708 SRI1.0010.894035.60 
  Barun, Paul 1763  * IND0.001-0.0840-3.20 
  Edirisinghe, D D 1068 SRI1.0010.15406.00 
  Vidyarathna, Anjitha 1674 SRI0.001-0.1440-5.60 
  Mannaperuma, M M Pamudu Thamara 1173 SRI1.0010.254010.00 
  Jayaweera, Y 1755 SRI0.001-0.0840-3.20 
  Arunaba, J A Janendra 1123 SRI1.0010.20408.00 
 * 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)
 
 Sri Lanka Open International Rating Chess Championship 2018 Colombo SRI 2018-08-22
RcRownchangeKK*chgGame
 1481 1363 7.00 9 3.67 40 146.80 
  Ranasinghe, R Hirusha Dilanka 1003 SRI1.0010.10404.00 
  Pathirana, Luchitha Disal 1133 SRI1.0010.21408.40 
  De Silva, Osheen 1763  * SRI1.0010.924036.80 
  Amarasinghe, A A C B 1763  * SRI0.001-0.0840-3.20 
  Fernando, J S Aloka 1672 SRI1.0010.864034.40 
  Hewawasam, H Y Nevanjee Dimanya wf1611 SRI0.001-0.1940-7.60 
  Dineth, S A Induwara 1116 SRI1.0010.19407.60 
  Madushan, G D Hasanka 1643 SRI1.0010.844033.60 
  Wijesuriya, G P Y wc1628 SRI1.0010.824032.80 
 * 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)
 

 

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