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Rapid:
Individual Calculations October 2020 |
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| Marasinghe, Chanethma Devangi Total change: 13.60 | |   |
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| Inaugural Sri Lanka Youth Girls Chess Grand Prix 2020 - Semi Final 1 Rapid Chess | Colombo | SRI | 2020-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1226 | 1159 | 1.50 | 2 | 0.68 | 20 | 13.60 | |
|  Wilvalaarachchi, Oneli Omaya | | | 1226 | SRI | 0.50 | 1 | 0.09 | 20 | 1.80 | |  Wilvalaarachchi, Oneli Omaya | | | 1226 | SRI | 1.00 | 1 | 0.59 | 20 | 11.80 | |
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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