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Individual Calculations September 2023 |
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| Pitcher, John Total change: -10.20 | |   |
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| 2023 British Championship: Over 50 Championship | Leicester | ENG | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2040 | 2206 | 4.50 | 7 | -0.51 | 20 | -10.20 | |
|  Grillage, Andrew | | | 2009 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Rich, Mark C | c | | 2043 | ENG | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Kett, Tim | f | | 2062 | WLS | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Eames, Robert S | f | | 2124 | ENG | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Duncan, Patrick C M | | | 1996 | ENG | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Handley, Michael R | | | 1965 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Brett, Andrew R | | | 2078 | ENG | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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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