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Individual Calculations January 2019 |
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| Gamage, Mesanda Total change: 48.80 | |   |
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| Kolonnawa Chess Classic 2018 | Colombo | SRI | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1355 | 1322 | 5.00 | 8 | 1.22 | 40 | 48.80 | |
|  Kodithuwakku, Lisara | | | 1681 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Wickramasinghe, Nuran I | | | 1037 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Hemachandra, D K S Sethmika | | | 1131 | SRI | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Thennakoon, Disara | | | 1101 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Weerakoon, D D P | | | 1667 | SRI | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Pathum, G Saranga | | | 1652 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Alwis, Jenuki | | | 1098 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Ranasinghe, Kasun Anuranga | | | 1471 | SRI | 0.50 | 1 | 0.20 | 40 | 8.00 | |
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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