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Individual Calculations September 2017 |
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| Byron, Alan M Total change: 10.40 | |   |
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| 104th British Championship | Llandudno | ENG | 2017-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2113 | 2064 | 4.50 | 9 | 0.52 | 20 | 10.40 | |
|  Zakarian, David | f | | 2360 | ARM | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Gaudeau, Valentin | | | 2170 | FRA | 0.00 | 1 | -0.36 | 20 | -7.20 | |  Cole, James | | | 1950 | ENG | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Toma, Katarzyna | | wg | 2252 | POL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Ashworth, Michael J | | | 1946 | ENG | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Golding, James | | | 1942 | ENG | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Kalaiyalahan, Akshaya | f | | 2127 | ENG | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Coathup, Roger H | | | 2151 | ENG | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Maroroa, Sue Y | | wm | 2116 | ENG | 1.00 | 1 | 0.57 | 20 | 11.40 | |
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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