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Individual Calculations April 2008 |
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| Howell, David W L Total change: 4.80 | |   |
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| 4NCL 2007/8 part 2 | Various | ENG | 2007-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2421 | 2519 | 2.50 | 4 | -0.02 | 10 | -0.20 | |
|  Mestel, A Jonathan | g | | 2470 | ENG | 1.00 | 1 | 0.43 | 10 | 4.30 | |  Gordon, Stephen J | m | | 2487 | ENG | 0.00 | 1 | -0.54 | 10 | -5.40 | | | Knott, Simon J B | m | | 2374 | ENG | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Sowray, Peter J | f | | 2352 | ENG | 1.00 | 1 | 0.28 | 10 | 2.80 | |
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) | | | | Four Nation Chess Challanger 2008 | Oslo | NOR | 2008-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2527 | 2528 | 2.00 | 3 | 0.50 | 10 | 5.00 | |
| | Hillarp Persson, Tiger | g | | 2535 | SWE | 1.00 | 1 | 0.51 | 10 | 5.10 | | | Krakops, Maris | g | | 2525 | LAT | 1.00 | 1 | 0.50 | 10 | 5.00 | | | Johannessen, Leif Erlend | g | | 2521 | NOR | 0.00 | 1 | -0.51 | 10 | -5.10 | |
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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