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Individual Calculations March 2015 |
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| Kodikara, K K M Sachintha Total change: -36.40 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1352 | 1380 | 3.00 | 7 | -0.74 | 40 | -29.60 | |
|  Uyanhewage, T K | | | 1657 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Nirmalarajah, S | | | 1647 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Ranasinghe, Nihindu | | | 1164 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Hettiarachchi, C U | | | 1676 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Devnaka, Chamin | | | 1031 | SRI | 0.00 | 1 | -0.89 | 40 | -35.60 | | | De Silva, H V A Shashi T | | | 1060 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Perera, S D Tharindu | | | 1232 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | |
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 | K | K*chg | Game |
| 1285 | 1461 | 5.50 | 8 | -0.17 | 40 | -6.80 | |
| | Kumari, G A U D | | | 1061 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Athukorala, A P M | | | 1258 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Perera, V Ushara Tharushi | | | 1363 | SRI | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Askey, Roshell Nathasha | | | 1609 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Gunathilake, M D Wonara S | | | 1299 | SRI | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Pavalachandran, Ashvini | | | 1129 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Dahampriya, H K T Dewnethmie | | | 1269 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Sarathcandra, Gihansa Methwanthi | | | 1294 | SRI | 0.50 | 1 | -0.22 | 40 | -8.80 | | | * 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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