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Individual Calculations January 2009 |
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| Gayson, Peter M Total change: 4.05 | |   |
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| 4NCL part 1 | Various | ENG | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2304 | 2254 | 2.00 | 4 | 0.27 | 15 | 4.05 | |
|  Muir, Andrew J | m | | 2359 | SCO | 0.50 | 1 | 0.14 | 15 | 2.10 | |  Ruston, Mark R | | | 2085 | ENG | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Arakhamia-Grant, Ketevan E | m | wg | 2448 | SCO | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Alfred, Nathan S W | f | | 2323 | ENG | 1.00 | 1 | 0.60 | 15 | 9.00 | |
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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