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Individual Calculations March 2015 |
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| Hewageegana, Himaya Total change: -38.80 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1585 | 1265 | 0.00 | 2 | -0.28 | 40 | -11.20 | |
|  Ekanayake, A M B | | | 1665 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Peiris, H Pevinya | | | 1504 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | * 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) | | | | Women's Qualifying 2015 Colombo | Colombo | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1315 | 1265 | 1.50 | 5 | -0.69 | 40 | -27.60 | |
| | Peiris, H Pevinya | | | 1504 | SRI | 0.50 | 1 | 0.30 | 40 | 12.00 | | | De Silva, Chamindra | | | 1518 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Rathnayake, Nevindi Gihansa | | | 1059 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Sathma, Devni | | | 1419 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Savindi, Dinushika | | | 1076 | SRI | 0.00 | 1 | -0.75 | 40 | -30.00 | |
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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