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Individual Calculations February 2020 |
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| Weerasinghe, Isum Total change: -22.00 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 15 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1311 | 1457 | 3.50 | 6 | -0.55 | 40 | -22.00 | |
|  Abrar, Taariq Isham | | | 1057 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Rupasinghe, S S S | | | 1203 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Dissanayake, Praveen Manodya | | | 1348 | SRI | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Kodithuwakku, Lisara | | | 1718 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Liyanage, Manith Dulwan | | | 1291 | SRI | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Nirmal, Charith | | | 1247 | SRI | 0.00 | 1 | -0.77 | 40 | -30.80 | | | * 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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