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Individual Calculations March 2015 |
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| Bandara, R M Nisakya Total change: -21.20 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1490 | 1478 | 4.00 | 8 | 0.07 | 40 | 2.80 | |
|  Punchihewa, Geeneth Devmika | | | 1078 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Naotunna, Dineth Nimnaka | | | 1875 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Pavalachandran, Ashvini | | | 1165 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Bandara, P M R L | | | 1878 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Abeywardana, Hasandi Yapa | | | 1235 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Karunarathna, Chathupa Induwara | | | 1744 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | De Silva, Tenara | | | 1257 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Theekshana, H G Denuwan | | | 1686 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | * 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) | | | | Women's Qualifying 2015 Colombo | Colombo | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1292 | 1462 | 5.00 | 8 | -0.60 | 40 | -24.00 | |
| | Savindi, Dinushika | | | 1076 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | De Silva, Tenara | | | 1250 | SRI | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Rodrigo, T M Janudi | | | 1269 | SRI | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Premasinghe, S K A D N N | | | 1098 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Athukorala, Shavindi Uddeepana | | | 1264 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Jayasekera, Himasha Dulanji | | wc | 1388 | SRI | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Jayathilake, Navoda | | | 1575 | SRI | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Sathma, Devni | | | 1419 | SRI | 0.50 | 1 | -0.06 | 40 | -2.40 | |
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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