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Individual Calculations March 2015 |
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| Lakshitha, H H Sasindu Total change: 22.80 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1597 | 1637 | 6.00 | 9 | 1.10 | 20 | 22.00 | |
|  Rathnayake, Methin Hansana | | | 1237 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Abeysinghe, H M H Janandani | | | 1399 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Senanayaka, P D | | | 1869 | SRI | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Gunasinghe, W A T S | | | 1895 | SRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Priyadharshana, A A B D | | | 2015 | SRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Dissanayake, Kamesh Janaja | | | 1367 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Kodithuwakku, Himsara | | | 1352 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Thilakarathne, G M S | | | 1837 | SRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Ilampoornan, Raguparan | | | 1405 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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) | | | | Sri Lanka Major Division Chess Championship 2015 Galle | Galle | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1492 | 1666 | 5.50 | 8 | 0.04 | 20 | 0.80 | |
| | Nilokshan, S G | | | 1266 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vithanage, H Yasindu Rashmika | | | 1266 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gunasinghe, W A T S | | | 1895 | SRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Lorensuhewa, Chamath Pramodya | | | 1325 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Priyadarshana, Y Danushka | | | 1615 | SRI | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Wickramasinghe, K M S Sithika | | | 1274 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Shashiprabath, D Adeepa | | | 1442 | SRI | 0.50 | 1 | -0.28 | 20 | -5.60 | | | De Silva, Gihan | | | 1853 | SRI | 1.00 | 1 | 0.74 | 20 | 14.80 | | | * 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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