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Blitz:
Individual Calculations November 2022 |
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| Viranya, A R M V Total change: 17.40 | |   |
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| Sri Lanka Women's National blitz Chess Championship 2021 | Colombo | SRI | 2022-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1363 | 1109 | 2.00 | 4 | 1.21 | 20 | 24.20 | |
|  Wijesuriya, G P Y | | wc | 1447 | SRI | 1.00 | 1 | 0.88 | 20 | 17.60 | |  Sanudula, K M Dahamdi | | wc | 1436 | SRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Jayamanne, B Dinithi Nadeeshani | | | 1345 | SRI | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Amarathunga, Piyumi Uthpala | | | 1223 | SRI | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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 Youth Blitz Chess Championships 2022 - U14 G | Dehiwala | SRI | 2022-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1188 | 1109 | 1.00 | 3 | -0.17 | 40 | -6.80 | |
| | Amarathunga, Piyumi Uthpala | | | 1223 | SRI | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Fernando, T Suheli H | | | 1099 | SRI | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Ranganath, Tharuli Vihasna | | | 1241 | SRI | 0.50 | 1 | 0.18 | 40 | 7.20 | |
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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