Individual Calculations October 2017
 Abeysinghe, H M H Janandani  Total change: 26.32  Rating chartPersonal card
 4th Sri Lanka National Amateur International Rating Women Chess Championships 2017 Colombo SRI 2017-08-01
RcRownchangeKK*chgGame
 1343 1458 5.00 8 -0.02 28 -0.56 
  Lokuarumage, Arunalie 1058  * SRI1.0010.08282.24 
  Jayasuriya, Linali Andrea 1232 SRI1.0010.21285.88 
  Gimhani, H. Shashipraba 1492 SRI0.5010.05281.40 
  Gunasekara, Ayodya Nethmini 1199 SRI0.501-0.3228-8.96 
  De Silva, Shelani 1570 SRI0.5010.15284.20 
  Abeywickrama, S S P 1708 SRI0.001-0.1928-5.32 
  Ramanayake, R A Kavindya V 1110 SRI1.0010.11283.08 
  Herath, Sanduni 1377 SRI0.501-0.1128-3.08 
 * 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)
 
 8th Kandy Open International Rating Chess Championship 2017 Kandy SRI 2017-08-25
RcRownchangeKK*chgGame
 1342 1458 5.50 9 -0.15 28 -4.20 
  Ranaweera, Y H Janindu Ransika 1058  * SRI0.001-0.9228-25.76 
  Sutharson, S T 1058  * SRI1.0010.08282.24 
  Herath, H M D A B 1127 SRI1.0010.12283.36 
  Saravanabaavan, Brijeash 1117 SRI1.0010.12283.36 
  Theekshana, H G Denuwan 1810 SRI0.5010.392810.92 
  Thawalampola, Banuka Neranjan 1697 SRI0.001-0.2028-5.60 
  Gunasekara, Ayodya Nethmini 1199 SRI0.501-0.3228-8.96 
  Dharmasena, S B T V 1196 SRI1.0010.18285.04 
  Sarvadh, Sathiaram 1818 IND0.5010.402811.20 
 * 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)
 
 2nd West Asian Youth Chess Championship 2017 Waskaduwa SRI 2017-09-06
RcRownchangeKK*chgGame
 1498 1411 4.50 8 1.11 28 31.08 
  Thiyasara, K T Thisen 1811  * SRI0.5010.422811.76 
  Thilakarathne, G M S 1811  * SRI0.001-0.0828-2.24 
  Ekanayake, D S 1173 SRI1.0010.20285.60 
  Fatima, Saif Al-Ali wc1287 UAE0.501-0.1728-4.76 
  Kulathilake, S M M P 1217 SRI0.501-0.2528-7.00 
  Wickramasinghe, Dilhara Ishini wf1638 SRI0.5010.29288.12 
  Seneka, M W Thenumi 1241 SRI1.0010.28287.84 
  Silva, Kevin Ranidu c1803 SRI0.5010.422811.76 
 * 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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