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Individual Calculations September 2023 |
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| Thompson, Ian D Total change: 32.00 | |   |
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| 2023 British Championship: Over 50 Championship | Leicester | ENG | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2082 | 2035 | 3.50 | 7 | 0.46 | 20 | 9.20 | |
|  Lawton, Geoff W | m | | 2359 | ENG | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Drugan, Mark A | | | 1692 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Townsend, M Paul | | | 2209 | ENG | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Crocker, Philip J | | | 2151 | ENG | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Henderson, David | | | 2113 | ENG | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Kett, Tim | f | | 2062 | WLS | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Kirby, Peter J. | c | | 1985 | GCI | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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) | | | | 57th Berks & Bucks Chess Congress - Championship | Maidenhead | ENG | 2023-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 1976 | 4.00 | 6 | 1.14 | 20 | 22.80 | |
| | Faulkner, Martin J | | | 1801 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Gorgun, Aliriza Atif | | | 1880 | TUR | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Seymour, Timothy P | | | 2134 | ENG | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Wager, John D | | | 2058 | ENG | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Merriman, James | | | 2014 | ENG | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Garcia, Oscar | | | 2072 | ESP | 0.50 | 1 | 0.13 | 20 | 2.60 | |
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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