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Individual Calculations November 2022 |
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| Wijesinghe, W A H K Total change: -36.40 | |   |
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| Sri Lanka Junior National Chess Championship 2022 | Kandy | SRI | 2022-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1241 | 1108 | 0.00 | 2 | -0.71 | 40 | -28.40 | |
|  Rajanayake, Damsara Bandara | | | 1044 | SRI | 0.00 | 1 | -0.59 | 40 | -23.60 | |  Marapana, Sanupa Bimsath | | | 1437 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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) | | | | Negombo International Chess Festival 2022 | Negombo | SRI | 2022-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1347 | 1108 | 0.00 | 1 | -0.20 | 40 | -8.00 | |
| | Rohana, V T Malitha | | | 1347 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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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