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Blitz:
Individual Calculations November 2022 |
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| Premaratne, Sandira Senula Total change: -3.80 | |   |
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| Sri Lanka National blitz Championship 2022 | Colombo | SRI | 2022-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1271 | 1018 | 1.00 | 5 | -0.05 | 20 | -1.00 | |
|  Liyanage, Pesandu Rashmitha | | | 1500 | SRI | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Selvarajah, Selvendra | | | 1221 | SRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Bandara, K M W G Lahiru | | | 1258 | SRI | 1.00 | 1 | 0.80 | 20 | 16.00 | |  Rathnagoda, R B Sadew Denuwan | | | 1138 | SRI | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Gamage, A G R Ruwanmith | | | 1239 | SRI | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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) | | | | Sri Lanka National Youth Blitz Chess Championships 2022 - U12 O | Dehiwala | SRI | 2022-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1430 | 1018 | 0.00 | 1 | -0.07 | 40 | -2.80 | |
| | Ovitigala, Chenitha Mithvidu | | | 1430 | SRI | 0.00 | 1 | -0.07 | 40 | -2.80 | |
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) | | |
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