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Individual Calculations March 2015 |
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| Herath, Sanduni Total change: -7.60 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1673 | 1287 | 0.00 | 2 | -0.18 | 40 | -7.20 | |
|  Prabajith, Asela | | | 1687 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kotalawala, Vinodh | | | 1659 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | * 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 |
| 1359 | 1272 | 2.00 | 5 | -0.01 | 40 | -0.40 | |
|  Tharushi, T H D Niklesha | | | 1584 | SRI | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Balasuriya, Sajini Hasara | | | 1565 | SRI | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Nonis, P A R R | | | 1505 | SRI | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Hettige, Indushika Anjani | | | 1114 | SRI | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Pasqual, Siluni | | | 1028 | SRI | 0.00 | 1 | -0.80 | 40 | -32.00 | |
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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