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Individual Calculations July 2018 |
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| Martin, Lewis Total change: -5.60 | |   |
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| Bristol Summer Congress & 71st Bristol League Championship | Bristol | ENG | 2018-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 2089 | 2.50 | 4 | -0.28 | 20 | -5.60 | |
|  Brown, Geoffrey M | | | 1877 | ENG | 0.50 | 1 | -0.27 | 20 | -5.40 | |  Fowler, Hugo | | | 1800 | WLS | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Waddington, Mike P | f | | 2083 | ENG | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Savage, Nicholas W | | | 1968 | ENG | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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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