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Individual Calculations April 2008 |
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| Warman, Simon M Total change: 1.95 | |   |
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| Coulsdon Christmas Challengers A | Coulsdon | ENG | 2007-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2059 | 2135 | 5.00 | 7 | 0.81 | 15 | 12.15 | |
|  Franklin, Samuel G A | | | 1917 | ENG | 0.50 | 1 | -0.28 | 15 | -4.20 | |  Haldane, Robin W | | | 2151 | ENG | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Fields, Francis E | | | 1953 | ENG | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Bailey, Kevin J | | | 2104 | ENG | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Seymour, Timothy P | | | 2053 | ENG | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Nilsen, Joachim Birger | | | 1978 | NOR | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Osborne, Marcus E | | | 2258 | ENG | 0.50 | 1 | 0.17 | 15 | 2.55 | |
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) | | | | London Christmas Open | Harrow | ENG | 2007-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 2135 | 3.00 | 5 | -0.68 | 15 | -10.20 | |
| | Lydiard, Robert G | | | 1983 | ENG | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Jones, Victor G L | | | 1851 | ENG | 0.00 | 1 | -0.84 | 15 | -12.60 | | | Rabbitte, Michael J | | | 1917 | ENG | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Hickman, John E | | | 2002 | ENG | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Martin, Lewis | | | 1999 | ENG | 1.00 | 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) | | |
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