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Individual Calculations September 2013 |
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| Doluweera, Dinul Thisura Total change: -16.50 | |   |
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| 6th Colombo International Chess Championships 2013 | Colombo | SRI | 2013-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1524 | 1773 | 4.50 | 7 | -1.10 | 15 | -16.50 | |
|  Madurapperuma, M A D Maheshika L | | | 1373 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Kariyawasam, M G A Udara | | | 1498 | SRI | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Hasanga, K. M. Harith | | | 1544 | SRI | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Amarathunga, Subuddhi | | | 1629 | SRI | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Fernando, W V A Tithira Daminda | | | 1528 | SRI | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Punchihewa, Kokila Prageeth | | | 1519 | SRI | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Deegoda, S R | | | 1575 | SRI | 0.00 | 1 | -0.76 | 15 | -11.40 | | | * 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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