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Individual Calculations September 2016 |
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| Jayasekera, Himasha Dulanji Total change: 6.00 | |   |
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| Commonwealth Chess Championship 2016 - Under 14 Girls | Waskaduwa | SRI | 2016-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1374 | 1375 | 3.50 | 8 | -0.49 | 40 | -19.60 | |
|  Tharushi, T H D Niklesha | | | 1644 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Senanayake, A M P K | | | 1256 | SRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Aishath, Himya Ibrahim Mujah | | | 1079 | MDV | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Vithanage, Sandaruwi M | | | 1423 | SRI | 0.00 | 1 | -0.43 | 40 | -17.20 | | | De Silva, Tenara | | | 1537 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Jayasundara, K M Sohanee Divyana | | | 1350 | SRI | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Idirisinghe, I M N H | | | 1476 | SRI | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Qangule, Lithitha Qhayiya | | | 1225 | RSA | 1.00 | 1 | 0.30 | 40 | 12.00 | |
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 Chess Championship 2016 | Colombo | SRI | 2016-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1309 | 1387 | 4.50 | 8 | -0.38 | 40 | -15.20 | |
| | Wijayawardana, Dineth Chanal | | | 1096 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Amarasinghe, A A C B | | | 1787 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mathangadeera, Tharaka Denuwan | | | 1136 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Wijesinghe, M Praveen | | | 1198 | SRI | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Thilakarathne, Malidu Amodya | | | 1225 | SRI | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Jayatissa, Chanuth Devnaka | | | 1208 | SRI | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Sanudula, K M Dahamdi | | | 1210 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Abhimanyu, Iraja | | | 1610 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | * 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 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1457 | 1387 | 3.50 | 6 | 1.02 | 40 | 40.80 | |
| | Indrajith, J A K N T | | | 1065 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Tharushi, T H D Niklesha | | | 1712 | SRI | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Athukorala, Shavindi Uddeepana | | | 1562 | SRI | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Methmani, Nelunika | | wm | 1679 | SRI | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Askey, Roshell Nathasha | | | 1527 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Wickramasinghe, Thesandi | | | 1194 | SRI | 0.50 | 1 | -0.25 | 40 | -10.00 | |
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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