Individual Calculations October 2019
 Weerasinghe, W M Sathira M  Total change: -31.60  Rating chartPersonal card
 Sri Lanka University Games Chess Championship 2019 - Men Matara SRI 2019-09-05
RcRownchangeKK*chgGame
 1414 1320 2.00 5 0.00 40 0.00 
  Bandara, A J S D 1623 SRI0.001-0.1440-5.60 
  Gunasinghe, D S 1036 SRI1.0010.16406.40 
  Subasinghe, K R V R 1720  * SRI0.001-0.0840-3.20 
  Chandula, E D S 1481 SRI0.001-0.2940-11.60 
  Yaparathne , Y M L I K 1212 SRI1.0010.354014.00 
 * 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)
 
 National Sports Festival Chess Championship 2019 - Men Badulla SRI 2019-09-20
RcRownchangeKK*chgGame
 1571 1320 1.00 8 -0.79 40 -31.60 
  Rikas, A H M Rifky 1102 SRI0.501-0.2840-11.20 
  Bandara, Dhanushka 1720  * SRI0.001-0.0840-3.20 
  Kopithan, Sabapathipillai 1462 SRI0.001-0.3140-12.40 
  Charith, Dilshan 1572 SRI0.5010.314012.40 
  Jayaweera, K P C D B 1601 SRI0.001-0.1640-6.40 
  Madusanka, L D P 1670 SRI0.001-0.1140-4.40 
  Galagamaarachchi, A S 1720  * SRI0.001-0.0840-3.20 
  Peiris, T S S f1720  * SRI0.001-0.0840-3.20 
 * 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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