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Individual Calculations March 2011 |
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| Samarathunga, Yasitha Ashan Total change: 0.00 | |   |
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| Sri Lanka Junior National Chess Championship 2010 | Colombo | SRI | 2011-01-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1546 | 0 | 0.00 | 2 | 0.00 | 846 | | 0.00 | |
|  Perera, A K N A | | | 1661 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Herath, H G Anuja Probodhana | | | 1431 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | 4th Colombo International Chess Festival 2011 | Colombo | SRI | 2011-02-16 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1667 | 0 | 1.50 | 4 | 0.00 | 1580 | | 0.00 | |
| | Haputhanthri, H U D B | | | 1685 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Harishman, S | | | 1801 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Gunaratne, Mojitha Sathsara | | | 1558 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Seneviratne, Shehan Kanishka | | | 1624 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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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