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Individual Calculations September 2019 |
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| Willow, Jonah B Total change: 1.40 | |   |
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| 106 British Championships Championship | Torquay | ENG | 2019-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2264 | 2343 | 5.50 | 9 | 0.07 | 20 | 1.40 | |
|  Brewer, Callum D | | | 2086 | ENG | 0.50 | 1 | -0.32 | 20 | -6.40 | |  Ogunshola, Olugbemiga (ben) | | | 2172 | NGR | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Tan, Justin Hy | g | | 2513 | AUS | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Pert, Nicholas | g | | 2563 | ENG | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Stoyanov, Viktor | | | 2198 | ENG | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Rocco, Federico | | | 2157 | ENG | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Smith, Andrew P | f | | 2147 | IRL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Pein, Malcolm | m | | 2312 | ENG | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Toma, Katarzyna | | wg | 2229 | 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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