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Individual Calculations August 2023 |
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| Willoughby, Andrew P Total change: -30.80 | |   |
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| 2023 British Championship: AM Under 1900 | Leicester | ENG | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1506 | 1554 | 1.50 | 4 | -0.77 | 40 | -30.80 | |
|  Merchant, Steve | | | 1477 | ENG | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Horlock, Peter J | | | 1545 | ENG | 0.00 | 1 | -0.51 | 40 | -20.40 | |  Gonzales, Ceferino | | | 1494 | PHI | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Kumar, Arnav | | | 1507 | ENG | 0.50 | 1 | -0.07 | 40 | -2.80 | |
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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