Individual Calculations April 2018
 Marapana, Sanupa Bimsath  Total change: -42.00  Rating chartPersonal card
 Sri Lanka National (Major Division) Chess Championship 2018 - Kurunegala Event Kurunegala SRI 2018-02-13
RcRownchangeKK*chgGame
 1257 1318 1.00 4 -1.40 40 -56.00 
  Danushka, M A N 1718  * SRI0.001-0.0840-3.20 
  Senevirathne, S D B K 1079 SRI0.001-0.8040-32.00 
  Peiris, T H M D R G 1085 SRI1.0010.21408.40 
  Akmeemana, I U 1146 SRI0.001-0.7340-29.20 
 * 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)
 
 Sri Lanka National B Chess Championship 2018 Colombo SRI 2018-03-01
RcRownchangeKK*chgGame
 1473 1318 3.00 8 0.35 40 14.00 
  Jayaweera, C L 1718  * SRI0.001-0.0840-3.20 
  Yatawara, O L B 1609 SRI0.5010.354014.00 
  Rupasinghe, S S S 1109 SRI0.501-0.2740-10.80 
  De Silva, L M S T f1643 SRI0.001-0.1340-5.20 
  Harrikizhan, K C 1396 SRI0.5010.11404.40 
  Dissanayake, Sithila C 1415 SRI1.0010.634025.20 
  Seneviratne, Shehan Kavishka 1697 SRI0.001-0.0940-3.60 
  Chandes, K Yasindu 1193 SRI0.501-0.1740-6.80 
 * 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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