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Individual Calculations September 2023 |
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| Lawton, Geoff W Total change: -11.70 | |   |
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| 2023 British Championship: Over 50 Championship | Leicester | ENG | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2122 | 2359 | 3.50 | 6 | -1.17 | 10 | -11.70 | |
|  Thompson, Ian D | f | | 2035 | ENG | 1.00 | 1 | 0.13 | 10 | 1.30 | |  Walker, Martin G | f | | 2079 | ENG | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Kett, Tim | f | | 2062 | WLS | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Arkell, Keith C | g | | 2392 | ENG | 0.00 | 1 | -0.45 | 10 | -4.50 | | | Crocker, Philip J | | | 2151 | ENG | 0.50 | 1 | -0.27 | 10 | -2.70 | | | James, Russell A | | | 2012 | ENG | 0.00 | 1 | -0.89 | 10 | -8.90 | |
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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