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Individual Calculations March 2015 |
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| Jackson, James P Total change: 13.80 | |   |
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| 1st 4NCL Congress Open | Birmingham | ENG | 2015-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2287 | 2313 | 3.50 | 5 | 0.89 | 20 | 17.80 | |
|  Garnett, John S | | | 1999 | ENG | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Abbas, Daniel | | | 2095 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Hebden, Mark L | g | | 2498 | ENG | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Merry, Alan B | f | | 2349 | ENG | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Vakhidov, Jahongir | g | | 2494 | UZB | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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) | | | | 4NCL 2014-15 Rounds 5-6 | Various | ENG | 2015-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2210 | 2297 | 1.00 | 2 | -0.20 | 20 | -4.00 | |
| | Holes, Michal | | | 2041 | CZE | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Rendle, Thomas E | m | | 2378 | ENG | 0.50 | 1 | 0.11 | 20 | 2.20 | |
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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