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Rapid:
Individual Calculations December 2018 |
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| Kondagoda, P. M. B. Total change: -4.80 | |   |
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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 |
| 1630 | 1666 | 2.50 | 5 | -0.24 | 20 | -4.80 | |
|  Sachintha, H G Sahan | | | 1749 | SRI | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Bandara, W S K | | | 1568 | SRI | 0.00 | 1 | -0.63 | 20 | -12.60 | |  Wickramarachchi, T | | | 1688 | SRI | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Nanayakkara, Oshada | | | 1498 | SRI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Rajapaksha, A K | | | 1648 | SRI | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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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