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Rapid:
Individual Calculations May 2019 |
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| Piyumanthi, M Sayumi Vimansa Total change: -17.60 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2019 - Under 12 Girls | Colombo | SRI | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1163 | 1130 | 1.50 | 3 | 0.13 | 20 | 2.60 | |
|  Pallie, Ehsha Mishela | | wc | 1258 | SRI | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Akuratiya, A G Javindi Avarjana | | | 1180 | SRI | 1.00 | 1 | 0.57 | 20 | 11.40 | |  Ramanayake, Nemindi Linaya | | | 1050 | SRI | 0.50 | 1 | -0.11 | 20 | -2.20 | |
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) | | | | Asian Youth Rapid Chess Championship 2019 - Under 12 Girls | Colombo | SRI | 2019-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1263 | 1130 | 0.00 | 3 | -1.01 | 20 | -20.20 | |
| | Thai, Ngoc Tuong Minh | | | 1413 | VIE | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Pallie, Ehsha Mishela | | wc | 1258 | SRI | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Rajanya, Datta | | | 1118 | IND | 0.00 | 1 | -0.52 | 20 | -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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