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Individual Calculations January 2012 |
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| Koggala, W S V K Total change: -1.65 | |   |
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| Sri Lanka Inter Club Super League 2011 | Colombo | SRI | 2011-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 2022 | 3.50 | 6 | 0.13 | 15 | 1.95 | |
|  Amarasinghe, R | | | 2188 | SRI | 0.00 | 1 | -0.28 | 15 | -4.20 | |  Amarakoon, Naditha | | | 1949 | SRI | 1.00 | 1 | 0.40 | 15 | 6.00 | | | De Moraes, Shamine | | | 1862 | SRI | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Kuruwitage, Yasas Kalana | | | 1912 | SRI | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Chandrarathna, W L C | | | 2049 | SRI | 0.00 | 1 | -0.46 | 15 | -6.90 | | | De Silva, Osheen | | | 1900 | SRI | 0.50 | 1 | -0.17 | 15 | -2.55 | |
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) | | | | 3rd Ethugalpura Chess Challenge | Kurunegala | SRI | 2011-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 2022 | 2.50 | 4 | -0.24 | 15 | -3.60 | |
| | Aluvihare, Shakila | | | 1670 | SRI | 0.00 | 1 | -0.89 | 15 | -13.35 | | | Rupassara, P A L | | | 1730 | SRI | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Walisundara, W M U | | | 1804 | SRI | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Sai, Srinivas | f | | 2244 | IND | 0.50 | 1 | 0.28 | 15 | 4.20 | |
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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