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Rapid:
Individual Calculations December 2019 |
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| De Silva, Tenara Total change: 27.40 | |   |
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| Sri Lanka Women's National Rapid Chess Championship 2019 | Colombo | SRI | 2019-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1394 | 1414 | 4.00 | 5 | 1.37 | 20 | 27.40 | |
|  Waduge, T S H A | | | 1269 | SRI | 1.00 | 1 | 0.31 | 20 | 6.20 | |  Abeysinghe, H M H Janandani | | | 1479 | SRI | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Sandeepani, M Tharushi | | | 1395 | SRI | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Wijesuriya, G P Y | | wc | 1492 | SRI | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Sanudula, K M Dahamdi | | wc | 1335 | SRI | 0.50 | 1 | -0.11 | 20 | -2.20 | |
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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