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Individual Calculations March 2015 |
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| Gayanjana, Savindi Total change: -74.40 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1584 | 1261 | 0.00 | 3 | -0.41 | 40 | -16.40 | |
|  Hettiarachchi, C U | | | 1661 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Herath, H M A Y | | | 1607 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Gamage, Nethmi Nirasha | | | 1485 | SRI | 0.00 | 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) | | | | Women's Qualifying 2015 Colombo | Colombo | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1238 | 1296 | 1.50 | 5 | -1.45 | 40 | -58.00 | |
| | Wickramasinghe, Dilhara Ishini | | wf | 1666 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Pasqual, Siluni | | | 1028 | SRI | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Karunathilaka, N G Sanduni Nayan | | | 1121 | SRI | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Wijerathne, Amandi Ishitha | | | 1124 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | De Silva, Tenara | | | 1250 | SRI | 0.00 | 1 | -0.56 | 40 | -22.40 | |
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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