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Individual Calculations March 2015 |
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| Weerasinghe, Dakshaka Total change: -17.60 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1464 | 1207 | 1.00 | 3 | 0.40 | 40 | 16.00 | |
|  Malhara, W.a. Hansana | | | 1607 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Sathma, Devni | | | 1419 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Dissanayake, Kamesh Janaja | | | 1367 | SRI | 1.00 | 1 | 0.71 | 40 | 28.40 | | | * 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) | | | | Sri Lanka Major Division Chess Championship 2015 Colombo | Colombo | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1308 | 1207 | 0.00 | 2 | -0.84 | 40 | -33.60 | |
| | Kumarawadu, C S | | | 1607 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rashmitha, G Malshan Chamika | | | 1008 | SRI | 0.00 | 1 | -0.76 | 40 | -30.40 | | | * 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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