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Individual Calculations March 2010 |
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| Athavan, R K Total change: 8.10 | |   |
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| 3rd Colombo International Chess Festival 2010 | Colombo | SRI | 2010-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 1938 | 5.00 | 7 | 1.67 | 15 | 25.05 | |
|  Ahmed, Anees B | | | 1742 | IND | 1.00 | 1 | 0.25 | 15 | 3.75 | |  Athukorala, P M A B | | | 2133 | SRI | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Weerawardane, R | | | 2141 | SRI | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Mitali, Madhukar Patil | | wf | 1998 | IND | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Kuruwitage, Yasas Kalana | | | 1913 | SRI | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Jayasoma, H B G T | | | 1795 | SRI | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Wijekoon, Chandana | | | 1974 | SRI | 1.00 | 1 | 0.55 | 15 | 8.25 | |
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) | | | | Sri Lanka Inter Clubs Super League Chess Championship | Colombo | SRI | 2010-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 1938 | 1.00 | 4 | -1.13 | 15 | -16.95 | |
| | Liyanapathirana, Pasan Vindula | | | 1835 | SRI | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Kumarasinghe, A S | | | 1972 | SRI | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Alahakoon, Isuru | | | 1938 | SRI | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Amarasena, Kaveesha | | | 1910 | SRI | 0.00 | 1 | -0.54 | 15 | -8.10 | |
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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