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Individual Calculations September 2017 |
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| Ashcroft, Graham J Total change: 51.60 | |   |
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| 2017 Midland Championship Major | West Bromwich | ENG | 2017-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1726 | 1772 | 3.50 | 4 | 1.29 | 40 | 51.60 | |
|  Ruffle, Alan P | | | 1480 | ENG | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Brown, Geoffrey M | | | 1772 | ENG | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Hardy, Roger | | | 1884 | ENG | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Bovtramovics, Vladimirs | | | 1768 | LAT | 1.00 | 1 | 0.49 | 40 | 19.60 | |
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) | | |
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