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Individual Calculations March 2015 |
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| Jayasundara, K M Sohanee Divyana Total change: 30.40 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1430 | 1105 | 2.00 | 5 | 1.34 | 40 | 53.60 | |
|  Saumy, Zainab | | | 1505 * | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | |  De Silva, J I Ajantha | | | 1505 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Abeysinghe, H M H Janandani | | | 1399 | SRI | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Kodithuwakku, Himsara | | | 1352 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Jayasekera, Himasha Dulanji | | wc | 1388 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | * 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) | | | | Women's Qualifying 2015 Colombo | Colombo | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1369 | 1105 | 0.00 | 3 | -0.58 | 40 | -23.20 | |
| | Jayathilake, Navoda | | | 1505 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sarathchandra, Thihansa Dewwanth | | | 1326 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Choksy, Anaisha | | | 1275 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | * 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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