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Individual Calculations June 2023 |
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| Karunathilake, O S Total change: 0.00 | |   |
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| Sri Lanka National Youth Chess Championship 2023 - Under 14Yrs Girls | Colombo | SRI | 2023-04-06 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1129 | 0 | 1.50 | 4 | 0.00 | 1042 | | 0.00 | |
|  Alwis, H Sandithi Kusalya | | | 1218 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Amarasinghe, Umayangi Dilhara | | | 1161 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Wariyapola, Anulya Ayasari | | | 1081 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Sutharsan, Mithura | | | 1056 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |
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) | | | | Colombo International Chess Festival 2023 | Colombo | SRI | 2023-05-12 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1289 | 0 | 0.00 | 1 | 0.00 | 489 | | 0.00 | |
| | Sathsara, E P Daham | | | 1289 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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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