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Individual Calculations September 2013 |
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| Sandercock, E Barry Total change: -5.85 | |   |
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| British Championship 5-day Open AM Week 1 | Torquay | ENG | 2013-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1748 | 1.00 | 4 | -0.72 | 15 | -10.80 | |
|  Abbas, Daniel | | | 1943 | ENG | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Desmedt, Richard E | | | 1853 | ENG | 0.00 | 1 | -0.36 | 15 | -5.40 | |  Sutton, Daniel | | | 1616 | ENG | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Cresswell, Mike J | | | 1795 | ENG | 1.00 | 1 | 0.57 | 15 | 8.55 | |
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) | | | | e2e4 Coventry U1950 Aug 2013 | Coventry | ENG | 2013-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1738 | 2.00 | 4 | 0.33 | 15 | 4.95 | |
| | Potter, Karl H | | | 1915 | ENG | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Wilson, Matthew R | | | 1728 | ENG | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Ross, Stuart | | | 1636 | ENG | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Van Der Westhuizen, Charle | | | 1928 | RSA | 0.50 | 1 | 0.25 | 15 | 3.75 | |
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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