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Individual Calculations September 2015 |
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| Balasooriya, N B Aritha Binusara Total change: 42.80 | |   |
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| Sri Lanka Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1373 | 1120 | 2.50 | 7 | 1.07 | 40 | 42.80 | |
|  Senarath, B T A Y | | | 1477 | SRI | 1.00 | 1 | 0.89 | 40 | 35.60 | |  Thenuka, Kuruwita Gamalathge Kin | | | 1520 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dahampriya, H K T Dewnethmie | | | 1339 | SRI | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Pasqual, Anuki | | | 1480 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Dissanayake, S S | | | 1239 | SRI | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Chandira, K W Yasandu | | | 1283 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Boricha, Yohan | | | 1271 | IND | 0.00 | 1 | -0.30 | 40 | -12.00 | | | * 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) | | |
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