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Individual Calculations September 2013 |
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| Horlock, Peter J Total change: -2.55 | |   |
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| British Championship 5-day Open PM Week 1 | Torquay | ENG | 2013-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1657 | 0.50 | 3 | -0.23 | 15 | -3.45 | |
|  Bryant, Richard Be | | | 1934 | ENG | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Pride, Stephen C | | | 1819 | ENG | 0.50 | 1 | 0.21 | 15 | 3.15 | |  Pein, Jonathan | | | 1834 | ENG | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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) | | | | British Championship 5-day Open PM Week 2 | Torquay | ENG | 2013-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1641 | 0.50 | 3 | 0.06 | 15 | 0.90 | |
| | Matthew, Ian G | | | 1937 | ENG | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Wells, Jonathan C | | | 2037 | ENG | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Barr, Steven G | | | 1873 | ENG | 0.00 | 1 | -0.21 | 15 | -3.15 | |
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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