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Individual Calculations October 2019 |
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| Methmani, Nelunika Total change: 20.80 | |   |
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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 |
| 1544 | 1544 | 3.00 | 4 | 1.00 | 20 | 20.00 | |
|  Koswatta, K W D M H U | | | 1436 | SRI | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Wanasinghe, W M Lakshika S | | | 1653 | SRI | 1.00 | 1 | 0.65 | 20 | 13.00 | |  Siriwardana, V N W | | | 1591 | SRI | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Abeywickrama, Chethya N P | | | 1494 | SRI | 1.00 | 1 | 0.43 | 20 | 8.60 | |
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) | | | | National Sports Festival Chess Championship 2019 - Women | Badulla | SRI | 2019-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1558 | 1544 | 2.00 | 4 | 0.04 | 20 | 0.80 | |
| | Kumari, S C T | | | 1473 | SRI | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Chankamie, M K T | | | 1441 | SRI | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Koswatte, C T | | | 1803 | SRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Dissanayake, D D M R P K | | | 1513 | SRI | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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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