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Individual Calculations September 2011 |
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| Foo, William J Total change: 38.10 | |   |
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| Yeovil Open | Yeovil | ENG | 2011-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 1876 | 1.50 | 4 | 0.03 | 15 | 0.45 | |
|  Jenks, Chris B | | | 2123 | ENG | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Bartlett, Simon | | | 2008 | ENG | 0.50 | 1 | 0.18 | 15 | 2.70 | | | May, Julian | | | 1776 | ENG | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Cumming, Rhys | | | 2008 | ENG | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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 2011 | Sheffield | ENG | 2011-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2163 | 1893 | 4.00 | 11 | 2.04 | 15 | 30.60 | |
| | Gregory, Stephen J | | | 2109 | ENG | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Haria, Ravi | | | 2073 | ENG | 1.00 | 1 | 0.74 | 15 | 11.10 | | | O`Toole, George E | | | 2185 | ENG | 1.00 | 1 | 0.85 | 15 | 12.75 | | | Griffiths, Ryan Rhys | f | | 2293 * | IRL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Holland, James P | | | 2194 | ENG | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Walton, Alan J | c | | 2172 | ENG | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Simons, Martin J | | | 2179 | ENG | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Lalic, Susan K | m | wg | 2277 | ENG | 0.00 | 1 | -0.09 | 15 | -1.35 | | | McKenna, Jason P | | | 2098 | ENG | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Lenier, Jude A | | | 2065 | ENG | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Surtees, Mike J | | | 2151 | ENG | 0.50 | 1 | 0.32 | 15 | 4.80 | | | * 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) | | | | British Championship - U16 | Sheffield | ENG | 2011-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1893 | 1.50 | 3 | 0.47 | 15 | 7.05 | |
| | Oliver, Martin | | | 1827 | ENG | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Scott, Gordon W | | | 2043 | ENG | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Harvey, Marcus R | | | 2206 | ENG | 0.00 | 1 | -0.14 | 15 | -2.10 | |
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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