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Individual Calculations November 2010 |
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| Henderson, Ian R Total change: -30.75 | |   |
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| Berks & Bucks Championship | Twyford | ENG | 2010-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2100 | 2108 | 1.00 | 6 | -2.07 | 15 | -31.05 | |
|  Croad, Nicolas | f | | 2297 | NZL | 0.00 | 1 | -0.25 | 15 | -3.75 | |  De Coverly, Roger D | | | 2084 | ENG | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Roberts, David L | | | 2085 | ENG | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Archer-Lock, Christopher J | | | 2058 | ENG | 0.00 | 1 | -0.57 | 15 | -8.55 | | | McAllan, Ian | | | 2047 | ENG | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Holland, James | | | 2027 | ENG | 0.00 | 1 | -0.61 | 15 | -9.15 | |
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) | | | | Sunningdale Open | Ascot | ENG | 2010-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2110 | 2090 | 2.50 | 5 | 0.02 | 15 | 0.30 | |
| | Jones, Gawain C B | g | | 2490 * | ENG | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Okosieme, Iozeph | | | 2034 | ENG | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Malhotra, Tarun | | | 1908 | ENG | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Seyfried, Claus | | | 2139 | GER | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Maroroa, Sue | | wm | 1981 | NZL | 0.50 | 1 | -0.15 | 15 | -2.25 | | | * 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) | | |
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