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Individual Calculations February 2015 |
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| Wijesiri, D D Purna Erangith Total change: -35.20 | |   |
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| Kalutara Chess Festival 2015 | Kalutara | SRI | 2015-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1377 | 1335 | 1.00 | 4 | -0.88 | 40 | -35.20 | |
|  Naotunna, Dineth Nimnaka | | | 1735 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hewawasam, Nevanjee Dimanya | | | 1083 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | |  Thiyasara, K.t Thisen | | | 1657 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Devnaka, Chamin | | | 1031 | SRI | 0.00 | 1 | -0.86 | 40 | -34.40 | | | * 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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