Individual Calculations September 2018
 Tennakoon, Lisara Samadhith  Total change: -46.80  Rating chartPersonal card
 Kandy Open International Rating Chess Championship 2018 Kandy SRI 2018-08-07
RcRownchangeKK*chgGame
 1249 1317 3.50 7 -0.67 40 -26.80 
  Kodithuwakku, Himsara 1600 SRI0.001-0.1640-6.40 
  Weerasekara, Dishal Nimsara 1090 SRI0.001-0.7940-31.60 
  Senavirathna, U G D H B 1086 SRI1.0010.21408.40 
  Induwara, Dimuth 1131 SRI0.501-0.2440-9.60 
  Kodikara, K C T 1049 SRI1.0010.17406.80 
  Yapa Bandara, Chamodya 1645 SRI0.001-0.1340-5.20 
  Bawakeerthan, R 1143 SRI1.0010.274010.80 

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
 1173 1317 5.00 8 -0.50 40 -20.00 
  Galappaththi, Chinthaka Anuruddh f1717  * SRI0.001-0.0840-3.20 
  Randula, R A Lakithu Manesh 1015 SRI1.0010.15406.00 
  Bandara, D M Dehansa Thiyumalee 1111 SRI0.001-0.7640-30.40 
  Methumya, M Jayami 1011 SRI1.0010.14405.60 
  Baratha Yomal, N W A 1107 SRI0.501-0.2740-10.80 
  Adimali, Uvindu Nipunitha 1111 SRI0.501-0.2640-10.40 
  Dineth, S A Induwara 1116 SRI1.0010.24409.60 
  Jayasinghe, Thenugi Dilanya 1197 SRI1.0010.344013.60 
 * 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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