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Blitz:
Individual Calculations November 2022 |
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| Hidurangala, H D Binuri Dulanga Total change: 3.60 | |   |
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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 |
| 1426 | 1088 | 0.00 | 3 | -0.36 | 20 | -7.20 | |
|  Dissanayake, D D M R G K | | | 1348 | SRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Dissanayake, D D M R P K | | | 1483 | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bandara, T B S H | | | 1447 | SRI | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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 |
| 1139 | 1088 | 2.00 | 4 | 0.27 | 40 | 10.80 | |
| | Ranganath, Tharuli Vihasna | | | 1241 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | |  Madurawala, M G D S Shamaya | | | 1053 | SRI | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Saparamadu, Sanali | | | 1181 | SRI | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Wimalarathne, H M D D | | | 1079 | SRI | 1.00 | 1 | 0.49 | 40 | 19.60 | |
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) | | |
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