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Rapid:
Individual Calculations May 2019 |
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| Gallage, Chathumi Tharika Total change: -39.20 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2019 - Under 12 Girls | Colombo | SRI | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1051 | 1162 | 0.00 | 3 | -1.96 | 20 | -39.20 | |
|  Piyathilaka, Oshadhi Ruwanya | | | 1048 | SRI | 0.00 | 1 | -0.66 | 20 | -13.20 | |  Wickramarathne, P W G Gaveshi | | | 1093 | SRI | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Vithanawasam, Oneli | | | 1012 | SRI | 0.00 | 1 | -0.70 | 20 | -14.00 | |
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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