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Individual Calculations September 2019 |
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| Hackett, Dave G Total change: 15.80 | |   |
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| 55th Berks & Bucks Chess Congress Championship | Maidenhead | ENG | 2019-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2038 | 2063 | 4.00 | 6 | 0.79 | 20 | 15.80 | |
|  Fathallah, Joe | | | 1952 | WLS | 1.00 | 1 | 0.35 | 20 | 7.00 | |  Verma, Aditya | | | 2151 | ENG | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Moore, Gerald | | | 2078 | ENG | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Hayward, Philip T | | | 1991 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Royal, Shreyas | c | | 2010 | ENG | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Nettleton, Charlie B | | | 2045 | ENG | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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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