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Rapid:
Individual Calculations February 2018 |
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| Herath, Sanduni Total change: 18.00 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2017 Under - 16 years Girls | Colombo | SRI | 2018-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1365 | 1289 | 2.50 | 4 | 0.90 | 20 | 18.00 | |
|  Askey, Roshell Nathasha | | | 1456 | SRI | 1.00 | 1 | 0.72 | 20 | 14.40 | |  De Silva, Tenara | | | 1361 | SRI | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Wijesuriya, G P Y | | wc | 1446 | SRI | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Wijesinghe, W A D Sumudu | | | 1197 | SRI | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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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