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Individual Calculations March 2015 |
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| Senevirathne, H Dulith Taruka Total change: 64.80 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1529 | 1150 | 1.00 | 3 | 0.72 | 40 | 28.80 | |
|  De Silva, Chamindra | | | 1550 * | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Askey, Roshell Nathasha | | | 1550 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Palipana, Kethaka | | | 1488 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | * 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) | | | | Sri Lanka Major Division Chess Championship 2015 Colombo | Colombo | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1341 | 1153 | 3.00 | 8 | 0.90 | 40 | 36.00 | |
| | Wickramasinghe, Banuka Nimsith | | | 1506 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Balasuriya, Thenuka Yasas Prabod | | | 1284 | SRI | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Perera, U I Himal | | | 1410 | SRI | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Udayapriya, Yeman | | | 1336 | SRI | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Kodikara, N S | | | 1263 | SRI | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Gunasekara, Malaka | | | 1339 | SRI | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Thennakoon, T M M | | | 1258 | SRI | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Dampage, V Isuraka | | | 1333 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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) | | |
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