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Individual Calculations February 2015 |
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| Manuranga, D Lahiru Total change: 28.00 | |   |
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| Kalutara Chess Festival 2015 | Kalutara | SRI | 2015-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1541 | 1579 | 5.00 | 8 | 0.70 | 40 | 28.00 | |
|  Jayawickrama, U W R K | | | 1236 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Gayanjana, Savindi | | | 1261 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Naotunna, Dineth Nimnaka | | | 1875 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Birunthaban, Rajendram | | | 1328 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Theekshana, H G Denuwan | | | 1686 | SRI | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Liyanapathirana, Pasan Vindula | | | 1829 | SRI | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Madurapperuma, M A D Maheshika L | | | 1352 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Perera, Jayashanka | | | 1759 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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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