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Individual Calculations May 2014 |
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| Weerakoon, Odhil S Total change: -1.80 | |   |
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| Sri Lanka National Youth Chess Championship Under 14 Open | Colombo | SRI | 2014-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1531 | 1362 | 1.00 | 4 | -0.12 | 15 | -1.80 | |
|  Nanayakkara, J A G Ganganath | | | 1559 | SRI | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Ariyasinghe, T.r | | | 1600 | SRI | 0.00 | 1 | -0.20 | 15 | -3.00 | |  Malhara, W.a. Hansana | | | 1469 | SRI | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Kurukulasuriya, M Ashen | | | 1495 | SRI | 0.50 | 1 | 0.18 | 15 | 2.70 | |
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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