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Individual Calculations May 2018 |
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| Martin, Lewis Total change: 20.00 | |   |
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| 71st West of England Chess Union Congress Open | Exmouth | ENG | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 2079 | 4.50 | 6 | 1.00 | 20 | 20.00 | |
|  De Coverly, Roger D | | | 1953 | ENG | 1.00 | 1 | 0.33 | 20 | 6.60 | |  Nielsen, Andre | | | 2158 | NOR | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Waddington, Mike P | f | | 2091 | ENG | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Hafstad, Leif | | | 1799 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Forster, James Connor C | | | 1812 | RSA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | McMichael, Richard J | c | | 2232 | ENG | 1.00 | 1 | 0.70 | 20 | 14.00 | |
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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