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Individual Calculations May 2017 |
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| Kodithuwakku, Lisara Total change: -4.00 | |   |
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| Sri Lanka Major Division Championship 2017 - Colombo | Colombo | SRI | 2017-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1509 | 1510 | 3.00 | 6 | -0.01 | 40 | -0.40 | |
|  Mathangadeera, Tharaka Denuwan | | | 1110 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Fernando, J M Marlon P | | | 1733 | SRI | 0.50 | 1 | 0.28 | 40 | 11.20 | |  Jayaweera, Y | | | 1712 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Gamage, K G Vinal Vindipa | | | 1322 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Priyadharsana, A A B D | | | 1910 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Weerasinghe, H K P | | | 1264 | SRI | 0.50 | 1 | -0.31 | 40 | -12.40 | | | * 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) | | | | Colombo Chess Festival 2017 | Colombo | SRI | 2017-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1447 | 1510 | 4.50 | 7 | 0.52 | 40 | 20.80 | |
| | Samarakoon, S M Y Thiwanka | | | 1110 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Karunarathne, D D W Gamini | | | 1257 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Egodage, Thilina | | | 1773 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Wijesekara, Bihandu Sanhinda | | | 1188 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Epa, W Bethmee V | | | 1180 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Jayaweera, Y | | | 1712 | SRI | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Randil, Lakshitha | | | 1910 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | National Youth Chess Championship 2017 - Under 12 Boys | Colombo | SRI | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1186 | 1510 | 4.50 | 6 | -0.61 | 40 | -24.40 | |
| | Bandara, T M Miul Prabhashwara | | | 1110 * | SRI | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Pinnagoda, P G Anuhas Suradunu | | | 1110 * | SRI | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Gamage, Sanula Udan | | | 1110 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Withana, Sanul Nethmina | | | 1150 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Dharmakeerthi, G K Pasindu Nims | | | 1462 | SRI | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Wijerathne , L M S D | | | 1175 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | * 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) | | |
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