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Individual Calculations January 2018 |
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| Hemachandra, D K S Sethmika Total change: 51.20 | |   |
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| 3rd Kolonnawa International Rating Chess Championship 2017 | Colombo | SRI | 2017-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1379 | 1057 | 2.00 | 5 | 1.28 | 40 | 51.20 | |
|  Weerakoon, D D P | | | 1457 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Edirisinghe, S Thulnith | | | 1457 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Jayaweera Gamage, Disindu Hansad | | | 1225 | SRI | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Perera, D G D Y Adeekshana | | | 1297 | SRI | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Dahampriya, H K T Dewnethmie | | | 1457 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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