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Rapid:
Individual Calculations October 2017 |
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| Raheem, T Akeel Total change: -24.40 | |   |
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| Inaugural Sri Lanka National Rapid Chess Championship 2017 | Colomno | SRI | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1442 | 1389 | 0.50 | 4 | -1.22 | 20 | -24.40 | |
|  Gunathilaka, M H V S Shanaaka | | | 1513 | SRI | 0.00 | 1 | -0.33 | 20 | -6.60 | |  Ilampoornan, Raguparan | | | 1456 | SRI | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Dissanayaka, Madushan Sameera | | | 1266 | SRI | 0.50 | 1 | -0.17 | 20 | -3.40 | | | De Silva, L M S T | | | 1531 | SRI | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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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