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Individual Calculations February 2020 |
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| Ranasinghe, R A Manul Lakvindu Total change: -24.00 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 13 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1293 | 1024 | 0.00 | 1 | -0.17 | 40 | -6.80 | |
|  Rohana, V T Malitha | | | 1293 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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) | | | | Kaluthara International Chess Festival 2020 | Kaluthara | SRI | 2020-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1385 | 1073 | 0.00 | 3 | -0.43 | 40 | -17.20 | |
| | Judedorison, G | | | 1473 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | De Silva, J I Ajantha | | | 1335 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Dissanayake, Praveen Manodya | | | 1348 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | * 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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