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Individual Calculations September 2017 |
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| Procter, Colin S Total change: 9.60 | |   |
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| 104th British Championships Under 2050 | Llandudno | ENG | 2017-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1831 | 1760 | 2.00 | 4 | 0.38 | 20 | 7.60 | |
|  Howell, Chris I | | | 1938 | ENG | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Balouka Myers, Reuben | | | 1520 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Thynne, Trefor F | | | 1927 | ENG | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Hawkins, James N | | | 1937 | ENG | 0.50 | 1 | 0.23 | 20 | 4.60 | |
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) | | | | 104th British Championships Rated Friendlies | Llandudno | ENG | 2017-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1760 | 0.50 | 1 | 0.10 | 20 | 2.00 | |
| | Wilson, Matthew R | | | 1836 | ENG | 0.50 | 1 | 0.10 | 20 | 2.00 | |
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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