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Individual Calculations September 2023 |
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| Crocker, Philip J Total change: -1.80 | |   |
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| 2023 British Championship: Over 50 Championship | Leicester | ENG | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2080 | 2151 | 3.50 | 6 | -0.09 | 20 | -1.80 | |
|  Brown, Alan M | | | 1988 | ENG | 0.50 | 1 | -0.22 | 20 | -4.40 | |  Ledger, Stephen C | | | 1978 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Rich, Mark C | c | | 2043 | ENG | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Thompson, Ian D | f | | 2035 | ENG | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Walker, Martin G | f | | 2079 | ENG | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Lawton, Geoff W | m | | 2359 | ENG | 0.50 | 1 | 0.27 | 20 | 5.40 | |
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) | | |
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