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Individual Calculations March 2010 |
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| Kuruwitage, Yasas Kalana Total change: -1.35 | |   |
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| 3rd Colombo International Chess Festival 2010 | Colombo | SRI | 2010-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 1913 | 4.50 | 6 | 1.57 | 15 | 23.55 | |
|  Sharma, Kushgra | | | 1676 | SRI | 1.00 | 1 | 0.20 | 15 | 3.00 | |  Peiris, T S S | | | 2016 | SRI | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Premachandra, G T D | | | 1925 | SRI | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Athavan, R K | | | 1938 | SRI | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Mitali, Madhukar Patil | | wf | 1998 | IND | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Viswanath, Sandilya B | | | 1956 | IND | 1.00 | 1 | 0.56 | 15 | 8.40 | |
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) | | | | Sri Lanka Inter Clubs Super League Chess Championship | Colombo | SRI | 2010-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 1913 | 1.00 | 5 | -1.66 | 15 | -24.90 | |
| | Fernando, S K Akila | | | 2015 | SRI | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Weerasooriya, J M | | | 1709 | SRI | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Karunaratne, D C J | | | 1865 | SRI | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Munasinghe, Lahiru | | | 1917 | SRI | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Hirimburegama, Yasith | | | 1926 | SRI | 1.00 | 1 | 0.52 | 15 | 7.80 | |
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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