Individual Calculations May 2017
 Kumara, C M S Praneeth  Total change: -0.60  Rating chartPersonal card
 Sri Lanka Major Division Championship 2017 - Kurunegala Kurunegala SRI 2017-03-30
RcRownchangeKK*chgGame
 1609 1797 5.50 7 0.62 20 12.40 
  Dharmasena, W M S S B 1397  * SRI1.0010.08201.60 
  Jayamanna, J M T S 1397  * SRI0.501-0.4220-8.40 
  Abhayarathne, K A K P 1397  * SRI1.0010.08201.60 
  Rathnayake , K G 1510 SRI1.0010.16203.20 
  Thilakarathne, G M S 1944 SRI1.0010.702014.00 
  Rathnayake, M A A H 1967 SRI0.5010.22204.40 
  Hippola, H M S S 1649 SRI0.501-0.2020-4.00 
 * 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)
 
 Colombo Chess Festival 2017 Colombo SRI 2017-04-06
RcRownchangeKK*chgGame
 1567 1797 4.50 7 -0.65 20 -13.00 
  Perera, Sehath Sanvidu R A D 1397  * SRI1.0010.08201.60 
  Thilakarathne, Malidu Amodya 1397  * SRI1.0010.08201.60 
  Rathnayake, Jeewanthi 1497 SRI1.0010.15203.00 
  Rathnayake, M A A H 1967 SRI0.5010.22204.40 
  Liyanapathirana, Pasan Vindula 1914 SRI0.001-0.3420-6.80 
  Sahasra, A P Sasindu 1397  * SRI0.501-0.4220-8.40 
  Kithmal, P M Kalindhu 1397  * SRI0.501-0.4220-8.40 
 * 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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