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Individual Calculations June 2023 |
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| Hesanya, G D Yenuli 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 |
| 1177 | 0 | 0.50 | 4 | 0.00 | 855 | | 0.00 | |
|  Jayasundara, J M Theruni V | | | 1397 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Halangoda, R R W W M H W Y E K | | | 1144 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Nayanathara, H Pramudi Nimduli | | | 1086 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Wariyapola, Anulya Ayasari | | | 1081 | 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 |
| 1232 | 0 | 0.00 | 3 | 0.00 | 432 | | 0.00 | |
| | Wettasinha, Vasanta | | | 1413 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Geenura, A P Kumitha Thimeth | | | 1158 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Kothalawala, Ramath Hansaka | | | 1125 | 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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