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Individual Calculations November 2019 |
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| Gamage, B K Sayumi Hasithma Total change: 4.80 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Colombo District - Under 13 Girls | Colombo | SRI | 2019-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1141 | 1056 | 0.50 | 1 | 0.12 | 40 | 4.80 | |
|  Bandara, Senomi Imethma | | | 1141 | SRI | 0.50 | 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) | | |
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