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Individual Calculations March 2015 |
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| Jayasundara, Mihisha Anjali Total change: -2.40 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1364 | 1378 | 2.00 | 4 | -0.06 | 40 | -2.40 | |
|  Goonatillake, Ranindu | | | 1142 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Abhimanyu, Iraja | | | 1615 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Marapana, Sanupa Bimsath | | | 1148 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | De Silva, Chamindra | | | 1550 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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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