Individual Calculations September 2016
 Kodikara, K K M Sachintha  Total change: 23.60  Rating chartPersonal card
 Commonwealth Chess Championship 2016 - Under 12 Girls Waskaduwa SRI 2016-07-30
RcRownchangeKK*chgGame
 1346 1462 6.00 9 0.24 40 9.60 
  Jayatilaka, W M M Amodya 1194 SRI1.0010.17406.80 
  Jayasuriya, Linali Andrea 1210 SRI1.0010.19407.60 
  Pavalachandran, Ashvini 1303 SRI1.0010.294011.60 
  Adane, Narayani 1706 IND0.001-0.2040-8.00 
  Seneka, M W Thenumi 1297 SRI1.0010.284011.20 
  Eesha, Ajay Sarda 1701 IND0.001-0.2040-8.00 
  Sharanya, Vinayak Adane 1062  * IND1.0010.08403.20 
  Sim, Jia Ru 1381 MAS0.501-0.1140-4.40 
  Gunathilake, M D Wonara S 1261 SRI0.501-0.2640-10.40 
 * 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)
 
 Sri Lanka Junior National Chess Championship (Girls) 2016 Colombo SRI 2016-08-19
RcRownchangeKK*chgGame
 1429 1509 4.50 7 0.35 40 14.00 
  Waranga, M G Yasasmi 1205 SRI1.0010.14405.60 
  Sarathchandra, Gihansa M 1286 SRI1.0010.22408.80 
  Jayatilaka, W M M Amodya 1230 SRI1.0010.16406.40 
  Methmani, Nelunika wm1679 SRI1.0010.724028.80 
  Athukorala, Shavindi Uddeepana 1562 SRI0.5010.07402.80 
  Wijesuriya, G P Y 1514 SRI0.001-0.4940-19.60 
  Askey, Roshell Nathasha 1527 SRI0.001-0.4740-18.80 

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)
 

 

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