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Individual Calculations January 2019 |
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| Tharushi, T H D Niklesha Total change: -71.20 | |   |
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| Sri Lanka Women Inter Club Chess Championship 2018 | Colombo | SRI | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1517 | 1604 | 2.00 | 2 | 0.77 | 40 | 30.80 | |
|  Koswattha, K W D M D I | | | 1439 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | |  Wettasinghe, S V | | | 1595 | SRI | 1.00 | 1 | 0.49 | 40 | 19.60 | |
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) | | | | Kolonnawa Chess Classic 2018 | Colombo | SRI | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1260 | 1604 | 4.50 | 8 | -2.55 | 40 | -102.00 | |
| | Mahamalage, Anuja Devaka | | | 1204 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Deraniyagala, Vimukthi Prathap | | | 1293 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Induwara, T H D Thisarindu | | | 1334 | SRI | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Jayawardena, Wishmitha Diviyanga | | | 1217 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Weerasinghe, Sethum | | | 1326 | SRI | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Alwis, B H A Rasidu | | | 1294 | SRI | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Perera, G Thinuka Geethula | | | 1204 * | SRI | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Senamanthila, Milani | | | 1204 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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