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Individual Calculations March 2015 |
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| Jones, Steven A Total change: 26.80 | |   |
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| 1st 4NCL Congress Open | Birmingham | ENG | 2015-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2273 | 2079 | 2.00 | 4 | 0.89 | 20 | 17.80 | |
|  Merry, Alan B | f | | 2349 | ENG | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Wells, Peter K | g | | 2457 | ENG | 0.50 | 1 | 0.41 | 20 | 8.20 | |  Sowray, Peter J | f | | 2308 | ENG | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Truman, Richard G | | | 1976 | ENG | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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 |
| 2056 | 2090 | 1.00 | 1 | 0.45 | 20 | 9.00 | |
| | Gilbert, Jonathan A | | | 2056 | WLS | 1.00 | 1 | 0.45 | 20 | 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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