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Blitz:
Individual Calculations November 2022 |
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| Madurawala, M G D S Shamaya Total change: 31.20 | |   |
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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 |
| 1423 | 1053 | 2.00 | 4 | 1.54 | 20 | 30.80 | |
|  Askey, Roshell Nathasha | | | 1450 | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Siriwardana, V N W | | | 1556 | SRI | 1.00 | 1 | 0.96 | 20 | 19.20 | | | Thanujana, D M Sinaly | | | 1237 | SRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Wijesuriya, G P Y | | wc | 1447 | SRI | 1.00 | 1 | 0.92 | 20 | 18.40 | |
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 - U14 G | Dehiwala | SRI | 2022-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1182 | 1053 | 1.00 | 3 | 0.01 | 40 | 0.40 | |
| | Ranganath, Tharuli Vihasna | | | 1241 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Hidurangala, H D Binuri Dulanga | | | 1088 | SRI | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Silva, U M Himaya Shalindi | | | 1217 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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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