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Blitz:
Individual Calculations November 2022 |
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| Silva, U M Senaya Shavindi Total change: -46.20 | |   |
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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 |
| 1098 | 1216 | 0.50 | 3 | -1.47 | 20 | -29.40 | |
|  Bandara, Prathibha Nethsarani | | | 1026 | SRI | 0.50 | 1 | -0.25 | 20 | -5.00 | | | De Silva, B P Chanthuli Thanishka | | | 1158 | SRI | 0.00 | 1 | -0.58 | 20 | -11.60 | |  Edirisinghe, E M Shanulya Deenu T | | | 1110 | SRI | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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 |
| 1058 | 1216 | 1.00 | 2 | -0.42 | 40 | -16.80 | |
| | Madurapperuma, M A B T | | | 1036 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Wimalarathne, H M D D | | | 1079 | SRI | 0.00 | 1 | -0.68 | 40 | -27.20 | |
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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