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Individual Calculations March 2015 |
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| Choksy, Anaisha Total change: -9.20 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1675 | 1275 | 0.00 | 1 | -0.08 | 40 | -3.20 | |
|  Ranasinghe, S D | | wm | 1675 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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 |
| 1374 | 1275 | 1.00 | 3 | -0.15 | 40 | -6.00 | |
|  Jayathilake, Navoda | | | 1575 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Madurapperuma, M A D Maheshika L | | | 1442 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Jayasundara, K M Sohanee Divyana | | | 1105 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | |
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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