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Individual Calculations October 2019 |
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| Rajapakshe, Nuwanthi Dileka Total change: 1.80 | |   |
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| Sri Lanka University Games Chess Championship 2019 - Women | Matara | SRI | 2019-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1420 | 1449 | 1.50 | 3 | -0.11 | 20 | -2.20 | |
|  Balasuriya, Sajini Hasara | | | 1545 | SRI | 0.50 | 1 | 0.13 | 20 | 2.60 | |  Koswattha, K W D M D I | | | 1433 | SRI | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Tharindi, D.h. Roshana | | | 1282 | SRI | 0.00 | 1 | -0.72 | 20 | -14.40 | |
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) | | | | National Sports Festival Chess Championship 2019 - Women | Badulla | SRI | 2019-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1566 | 1449 | 1.00 | 2 | 0.20 | 20 | 4.00 | |
| | Saumy, Zainab | | wf | 1849 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Senevirathne, B P S A | | | 1283 | SRI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | * 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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