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Individual Calculations January 2010 |
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| Lenier, Jude Total change: 84.75 | |   |
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| 35th Guernsey International Open | Guernsey | GCI | 2009-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2030 | 1828 | 4.00 | 7 | 2.28 | 15 | 34.20 | |
|  Goris, Ton | | | 2060 | NED | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Hickman, John | | | 2006 | ENG | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Pickersgill, Adrian | | | 2024 | ENG | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Guttridge, David | | | 1965 | ENG | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Murray, Steve | | | 1964 | SCO | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Van Ingen, Ton | | | 2068 | NED | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Collier, David | | | 2125 | ENG | 0.50 | 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) | | | | London Chess Classic Open | London | ENG | 2009-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2213 | 1828 | 4.00 | 7 | 3.37 | 15 | 50.55 | |
| | Osborne, Marcus E | | | 2228 * | ENG | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Barrett, Stephen J | | | 2202 | ENG | 1.00 | 1 | 0.90 | 15 | 13.50 | | | Roberson, Peter T | | | 2228 * | ENG | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Pcola, Pavol | m | | 2228 * | SVK | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Krawczyk, Andrzej | | | 2152 | POL | 1.00 | 1 | 0.87 | 15 | 13.05 | | | Storey, Charles H | f | | 2228 * | ENG | 1.00 | 1 | 0.92 | 15 | 13.80 | | | Cox, John J | m | | 2228 * | ENG | 0.00 | 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) | | |
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