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Individual Calculations February 2018 |
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| Dissanayake, Kamesh Janaja Total change: 54.80 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 17 years | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1586 | 1246 | 2.00 | 5 | 1.37 | 40 | 54.80 | |
|  Malhara, W.a. Hansana | | | 1646 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Lahiru, N P G Sithija | | | 1646 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kalinga, Kalindu Kusalwin | | | 1470 | SRI | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Nanayakkara, J A G Ganganath | | | 1633 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Rathnayake , K G | | | 1533 | SRI | 0.50 | 1 | 0.34 | 40 | 13.60 | | | * 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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