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Individual Calculations September 2019 |
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| Brooks, Phil J Total change: -2.20 | |   |
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| 106th British Championships Over 50 | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2057 | 2193 | 4.50 | 7 | -0.11 | 20 | -2.20 | |
|  Clark, Ian C | | | 1965 | ENG | 0.50 | 1 | -0.29 | 20 | -5.80 | |  McMahon, Paul | | | 1931 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Orgler, Philipp | | | 2035 | AUT | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Chapman, Terry Pd | f | | 2246 | ENG | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Wilson, Edgar | | | 1793 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Granat, Russell G | | | 2219 | ENG | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Josse, Mark | | | 2209 | ENG | 0.00 | 1 | -0.48 | 20 | -9.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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