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Individual Calculations September 2023 |
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| Kennedy, Craig Total change: 13.20 | |   |
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| 2023 British Championship: Over 50 Championship | Leicester | ENG | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 1784 | 2.50 | 7 | 0.66 | 20 | 13.20 | |
|  Kett, Tim | f | | 2062 | WLS | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Grillage, Andrew | | | 2009 | ENG | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Duncan, Chris R | f | | 2191 | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Brett, Andrew R | | | 2078 | ENG | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Smith, Peter R | | | 2063 | SCO | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Strugar, Ioan-Euzeb | | | 1384 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dargan, Paul A G | c | | 2091 | ENG | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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