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Rapid:
Individual Calculations May 2019 |
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| Samarakoon, Rashmi Vihara Total change: -9.40 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2019 - Under 14 Girls | Colombo | SRI | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1245 | 1038 | 0.50 | 3 | -0.26 | 20 | -5.20 | |
|  Pavalachandran, Ashvini | | | 1392 | SRI | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Premanath, Prasansa | | | 1245 | SRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Gunawardena, Y Kaveesha | | | 1097 | SRI | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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) | | | | Asian Youth Rapid Chess Championship 2019 - Under 14 Girls | Colombo | SRI | 2019-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1249 | 1038 | 1.00 | 5 | -0.21 | 20 | -4.20 | |
| | Pavalachandran, Ashvini | | | 1392 | SRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Thanujana, D M Sinaly | | | 1191 | SRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Wickramasinghe, Minethma Lasandi | | wc | 1139 | SRI | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Bandara, Thushi Shiwanga | | | 1215 | SRI | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Mapa, M M W H | | | 1306 | SRI | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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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