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Individual Calculations September 2019 |
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| Chapman, Matt Total change: -20.00 | |   |
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| 106th British Championships Major Open | Torquay | ENG | 2019-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 1957 | 4.00 | 8 | -0.67 | 20 | -13.40 | |
|  Sanitt, Ethan | | | 1752 | ENG | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Taylor, Adam A | | | 2168 | ENG | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Forster, Matthew | | | 1825 | ENG | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Wilson, Matthew R | | | 1817 | ENG | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Kirupakaran, Vishnu | | | 1771 | ENG | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Sheerin, Alex | | | 1845 | ENG | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Shaw, Peter | | | 2068 | ENG | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Nayak, Raghav | | | 1906 | ENG | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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) | | | | 106th British Championships AM Open | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 1957 | 2.50 | 5 | -0.33 | 20 | -6.60 | |
| | Howells, Stephen W | | | 1686 | WLS | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Clarke, Brandon Gi | m | | 2357 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Britnell, Jonathan | | | 1590 | ENG | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Fathallah, Joe | | | 1952 | WLS | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Brown, Tom | | | 1953 | ENG | 0.50 | 1 | -0.01 | 20 | -0.20 | | | * 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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