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Individual Calculations March 2018 |
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| Silva, K Thilini Pomodya Total change: -31.20 | |   |
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| Kaluthara International Chess Festival 2018 | Kaluthara | SRI | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1453 | 1064 | 0.00 | 1 | -0.09 | 40 | -3.60 | |
|  Nethsara, W M Daham | | | 1453 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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) | | | | Sri Lanka National (Women's Qualifying) Chess Championship 2018 - Colombo Event | Colombo | SRI | 2018-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1329 | 1115 | 0.00 | 3 | -0.69 | 40 | -27.60 | |
| | Chamathka, Weerasinghe A Chethan | | | 1340 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Jayasuriya, Linali Andrea | | | 1344 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Choksy, Anaisha | | | 1302 | 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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