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Individual Calculations September 2019 |
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| Szymanski, Mark Total change: -10.40 | |   |
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| 106th British Championships Under 1900 | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1656 | 1811 | 3.00 | 5 | -0.52 | 20 | -10.40 | |
|  Mitchell, Andy | | | 1626 | ENG | 1.00 | 1 | 0.26 | 20 | 5.20 | |  Strong, Chris M | | | 1611 | ENG | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Taylor, Robert P | | | 1692 | ENG | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Nickals, Peter A | | | 1691 | ENG | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Walshaw, David | | | 1659 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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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