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Individual Calculations March 2015 |
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| Gunawardana, Savinu Total change: 0.00 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1275 | 0 | 4.00 | 9 | 0.00 | 1232 | | 0.00 | |
|  Gunarathna, D A Viraj Darshana | | | 1538 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Rodrigo, T M Janudi | | | 1269 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |  Rasanjana, U G S Y | | | 1269 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Hewageegana, Himaya | | | 1265 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Dahanayake, Isara Banidu | | | 1320 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Perera, D Upashan L | | | 1204 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Mathes Arachchi , Bhanila M | | | 1232 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Gayantha, A A D Kalhara | | | 1198 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Weerasinghe, Liseni | | | 1179 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |
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 Major Division Chess Championship 2015 Colombo | Colombo | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1424 | 0 | 1.50 | 5 | 0.00 | 1275 | | 0.00 | |
| | Lokuge, Prabhath Sandaruwan | | | 1534 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Naotunna, D R | | | 1448 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Gamage, H Charanga Jithmal | | | 1597 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Birunthaban, Rajendram | | | 1316 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Gamage, K G Vinal Vindipa | | | 1226 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |
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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