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Individual Calculations July 2010 |
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| Clayton, Tristan Total change: 59.90 | |   |
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| Coulsdon Super League | Coulsdon | ENG | 2009-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1778 | 1729 | 4.00 | 5 | 1.76 | 25 | 44.00 | |
|  Warner, Dominic | | | 1581 | ENG | 1.00 | 1 | 0.30 | 25 | 7.50 | |  O`Neill, Tom C | | | 1523 | SCO | 1.00 | 1 | 0.24 | 25 | 6.00 | | | Maguire, Robert | | | 1825 | ENG | 0.50 | 1 | 0.13 | 25 | 3.25 | | | Kane, Frank G | | | 1891 | ENG | 1.00 | 1 | 0.71 | 25 | 17.75 | | | Thurlow, Kevin J | c | | 2070 | ENG | 0.50 | 1 | 0.38 | 25 | 9.50 | |
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) | | | NOTE: K factor changed | | Surrey Congress - Major | Cheam | ENG | 2010-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 1751 | 2.00 | 3 | 0.81 | 15 | 12.15 | |
| | Hjort, Helge | | | 1940 | DEN | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Bryant, Richard B E | | | 1945 | ENG | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Paul, Barnaby J | | | 1610 | ENG | 1.00 | 1 | 0.31 | 15 | 4.65 | |
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) | | | NOTE: K factor changed | | e2e4.org.uk Sunningdale Congress | Sunningdale, Berkshire | ENG | 2010-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1735 | 1.50 | 3 | 0.25 | 15 | 3.75 | |
| | Jones, Jeremy | | | 1620 | WLS | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Kingston, Ian | | | 1999 | ENG | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Quinn, Joseph R | | | 1801 | ENG | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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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