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Individual Calculations November 2009 |
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| Hodgson, John H Total change: 9.30 | |   |
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| 2nd Jessie Gilbert International Open | Coulsdon | ENG | 2009-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 2180 | 6.00 | 7 | 0.28 | 15 | 4.20 | |
|  Calvert, D Ian | | | 2069 | ENG | 0.50 | 1 | -0.15 | 15 | -2.25 | |  Rety, John | | | 1893 | ENG | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Warner, Dominic W J | | | 1780 * | ENG | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Foster, James C | | | 1976 | ENG | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Clegg, Chris R A | | | 1939 | ENG | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Fields, Francis E | | | 1906 | ENG | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Curtis, Howard C P | | | 1780 * | ENG | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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) | | | | Paignton Chess Congress | Torbay | ENG | 2009-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 2180 | 4.50 | 7 | 0.34 | 15 | 5.10 | |
| | Cutmore, David A | | | 2045 | ENG | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Cutmore, Martin J | | | 2061 | ENG | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Hassall, Mark I | | | 1935 | ENG | 1.00 | 1 | 0.20 | 15 | 3.00 | | | James, Russell A | | | 2226 | ENG | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Hempson, Peter W | | | 2102 | ENG | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Berry, Stephen H | f | | 2315 | ENG | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Kirby, Peter J | c | | 2067 | GCI | 1.00 | 1 | 0.35 | 15 | 5.25 | |
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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