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Rapid:
Individual Calculations December 2018 |
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| Gunawardhana, W A D P M Total change: -37.40 | |   |
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| Mercantile and Government Service Rapid Chess Championship 2018 | Colombo | SRI | 2018-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1607 | 1581 | 0.00 | 4 | -1.87 | 20 | -37.40 | |
|  Chanaka, Malintha | | | 1472 | SRI | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Gunasinghe, S R | | | 1797 | SRI | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Tennakoon, I L K | | | 1536 | SRI | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Liyanagedara, L G A | | wc | 1624 | SRI | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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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