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Blitz:
Individual Calculations November 2022 |
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| Gangabada, Sonal Total change: 6.40 | |   |
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| Sri Lanka National blitz Championship 2022 | Colombo | SRI | 2022-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1196 | 1109 | 1.00 | 1 | 0.62 | 20 | 12.40 | |
|  Perera, Withanage Tharindu Dinind | | | 1196 | SRI | 1.00 | 1 | 0.62 | 20 | 12.40 | |
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 O | Dehiwala | SRI | 2022-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1176 | 1109 | 1.50 | 4 | -0.15 | 40 | -6.00 | |
|  Tennakoon, T M Rithil Nethmitha | | | 1258 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Kalupahana, Hirun Harendra | | | 1117 | SRI | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Sumanathilake, Yonal | | | 1292 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Thotagamuwa, Janindu Udantha | | | 1035 | SRI | 1.00 | 1 | 0.40 | 40 | 16.00 | |
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) | | |
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