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Individual Calculations March 2015 |
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| Ekanayaka, Achinthya 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 |
| 1352 | 0 | 2.50 | 7 | 0.00 | 1250 | | 0.00 | |
|  Malhara, W.a. Hansana | | | 1629 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Jayatissa, Chanuth Devnaka | | | 1305 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Jayawickrama, U W R K | | | 1236 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |  Dalawella, Sanuka Chandul | | | 1245 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Birunthaban, Rajendram | | | 1328 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Jayaweera, Sayuni Gihansa | | wc | 1406 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | De Silva, L M S T | | | 1318 | SRI | 0.00 | 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) | | | | Women's Qualifying 2015 Colombo | Colombo | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1231 | 0 | 0.50 | 3 | 0.00 | 958 | | 0.00 | |
| | Pathirana, W P Voji Nimla | | | 1299 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Sanudula, K M Dahamdi | | | 1145 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | De Silva, Tenara | | | 1250 | SRI | 0.00 | 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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