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Individual Calculations September 2015 |
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| Nicolson, Jim R Total change: -40.40 | |   |
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| 102nd British Chess Championships Over 65 | Coventry | ENG | 2015-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1898 | 1.00 | 5 | -2.02 | 20 | -40.40 | |
|  Lemoir, David A | | | 2107 | ENG | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Hutchinson, Norman A | | | 2059 | ENG | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Calvert, John C | | | 1529 | ENG | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Mitchell, Robert | | | 1628 | NZL | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Macrae, James S | | | 1689 | SCO | 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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