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Individual Calculations August 2012 |
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| Jelfs, Alan Total change: 53.40 | |   |
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| Scottish International Open 2012 | Glasgow | SCO | 2012-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2087 | 1852 | 3.50 | 8 | 1.78 | 30 | 53.40 | |
|  Burnett, Walter | | | 2015 | SCO | 1.00 | 1 | 0.72 | 30 | 21.60 | |  Brown, Martin | | | 2224 | ENG | 0.00 | 1 | -0.10 | 30 | -3.00 | | | Bolt, Graham | | | 2071 | ENG | 0.50 | 1 | 0.28 | 30 | 8.40 | | | Borwell, Alan P | | | 2078 | SCO | 1.00 | 1 | 0.79 | 30 | 23.70 | | | Orr, Mark J L | m | | 2252 * | IRL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Isherwood, Paul | | | 2024 | ENG | 0.00 | 1 | -0.27 | 30 | -8.10 | | | James, Chris | | | 2028 | SCO | 0.00 | 1 | -0.27 | 30 | -8.10 | | | Pyrich, George | | | 2007 | SCO | 1.00 | 1 | 0.71 | 30 | 21.30 | | | * 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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