Individual Calculations August 2018
 Seneka, M W Thenumi  Total change: -16.40  Rating chartPersonal card
 3rd SSC Open International Rating Chess Tournament 2018 Matara SRI 2018-06-27
RcRownchangeKK*chgGame
 1343 1405 3.00 6 -0.52 40 -20.80 
  Peiris, T Shakya Imanjith 1117 SRI1.0010.16406.40 
  Premachandra, G T D M 1805  * SRI0.001-0.0840-3.20 
  De Silva, R Sunal Subashila 1122 SRI1.0010.16406.40 
  Methsara, E G Ruvindu 1227 SRI1.0010.274010.80 
  Akash, P A Oditha 1542 SRI0.001-0.3240-12.80 
  Saravanabaavan, Brijeash 1245 SRI0.001-0.7140-28.40 
 * 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)
 
 14th Asian Schools Chess Championship 2018 - under 13 Girls Waskaduwa SRI 2018-07-09
RcRownchangeKK*chgGame
 1377 1405 4.50 8 0.11 40 4.40 
  Herath, Abhimani 1128 SRI1.0010.17406.80 
  Srilal, D A D T 1239 SRI1.0010.284011.20 
  Kurmangaliyeva, Liya 1685 KAZ0.001-0.1640-6.40 
  Jayasundara, Nisansa Hansali 1206 SRI1.0010.24409.60 
  Sim, Jia Ru 1805  * MAS0.001-0.0840-3.20 
  Kiyarra, Sunil Khaturia 1499 IND0.5010.13405.20 
  Dassanayake, Tharusha Samadhi 1224 SRI0.501-0.2440-9.60 
  Herath, H M M D 1227 SRI0.501-0.2340-9.20 
 * 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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