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Individual Calculations September 2017 |
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| Warren, Alex M Total change: -13.60 | |   |
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| 104th British Championships Weekend Open | Llandudno | ENG | 2017-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 2025 | 3.00 | 5 | -0.34 | 40 | -13.60 | |
|  Burns, Martin J | | | 1857 | ENG | 1.00 | 1 | 0.28 | 40 | 11.20 | |  Littleton, Mark | | | 1893 | ENG | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Dunne, Thomas Junior | | | 1924 | IRL | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Tilston, Jamie D | | | 1861 | ENG | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Waterfield, John W | | | 1967 | WLS | 0.50 | 1 | -0.08 | 40 | -3.20 | |
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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