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Individual Calculations March 2015 |
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| Jayasekera, Himasha Dulanji Total change: -34.80 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1315 | 1388 | 2.50 | 5 | -0.40 | 40 | -16.00 | |
|  Kumarawadu, C S | | | 1662 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Punchihewa, Geeneth Devmika | | | 1026 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Liyanage, Ranindu Dilshan | | | 1683 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Jayasundara, K M Sohanee Divyana | | | 1105 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Ranasinghe, R A Arindu Himeth | | | 1101 | SRI | 0.50 | 1 | -0.34 | 40 | -13.60 | |
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 |
| 1248 | 1388 | 3.50 | 6 | -0.47 | 40 | -18.80 | |
| | Tharushi, T H D Niklesha | | | 1584 | SRI | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Pavalachandran, Ashvini | | | 1129 | SRI | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Sandeepani, M Tharushi | | | 1166 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Bandara, R M Nisakya | | | 1462 | SRI | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Karunathilaka, N G Sanduni Nayan | | | 1121 | SRI | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Pasqual, Siluni | | | 1028 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | |
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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