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Individual Calculations February 2018 |
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| Gamarathne, Oneth Total change: -11.20 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 13 years | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1161 | 1226 | 4.50 | 8 | -0.28 | 40 | -11.20 | |
|  Jayasinghe, Banula Nimesh | | | 1031 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Dabarera, G W D M | | | 1626 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Silva, Haren Senura | | | 1056 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Senarathne, S A Daham Tharushika | | | 1021 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Pelagewatta , T P | | | 1307 | SRI | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Galukagama, G L Dishen Sandaru | | | 1095 | SRI | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Bandara, T M Miul Prabhashwara | | | 1083 | SRI | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Gamage, Liviru Hansana | | | 1071 | SRI | 0.50 | 1 | -0.21 | 40 | -8.40 | | | * 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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