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Individual Calculations February 2016 |
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| Punchihewa, Kokila Prageeth Total change: -5.60 | |   |
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| Kollonnawa Chess Classic 2015 | Colombo | SRI | 2015-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1427 | 1480 | 4.50 | 7 | 0.55 | 20 | 11.00 | |
|  Herath, H M T H | | | 1080 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Thilakaratna, D H Sahasra Geesar | | | 1195 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Wijekoon, Chandana | c | | 1880 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Hansaja, K D Dulan | | | 1221 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Weerasinghe, Chamath | | | 1764 | SRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Kumarasinghe, P Sandaru Kaushal | | | 1221 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Gunaratne, Manisha Suchini | | wf | 1625 | SRI | 0.50 | 1 | 0.19 | 20 | 3.80 | | | * 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) | | | | Kalutara Chess Festival 2016 | Kalutara | SRI | 2016-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1288 | 1480 | 3.50 | 6 | -0.83 | 20 | -16.60 | |
| | Ruwantha, S K Ramindu | | | 1080 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nethsara, W M Daham | | | 1190 | SRI | 0.00 | 1 | -0.84 | 20 | -16.80 | | | De Silva, H Adeepa Virajitha | | | 1125 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Weerasinghe, Asani Sankalpana | | | 1232 | SRI | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Perera, Hansini | | | 1300 | SRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Kodikara, V K | | | 1799 | SRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | * 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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