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Individual Calculations March 2015 |
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| Davison, Chris Total change: -27.80 | |   |
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| 1st 4NCL Congress Major (Under 2000) | Birmingham | ENG | 2015-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1814 | 1898 | 2.00 | 4 | -0.46 | 20 | -9.20 | |
|  French, Max | | | 1763 | ENG | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Pozimski, Szymon | | | 1846 | POL | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Burrows, Nick | | | 1817 | ENG | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Willow, Jonah B | | | 1829 | ENG | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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) | | | | 4NCL 2014-15 Rounds 5-6 | Various | ENG | 2015-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1822 | 1898 | 1.00 | 2 | -0.13 | 20 | -2.60 | |
| | Durrant, Paul Eo | | | 1541 | ENG | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Dickinson, Tim R | | | 2102 | ENG | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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) | | | | Hampstead Under 2200 Congress Feb 15 | London | ENG | 2015-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 1898 | 2.00 | 4 | -0.80 | 20 | -16.00 | |
| | Finnegan, Oliver | | | 1769 | ENG | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Chapman, Nigel | | | 1781 | SCO | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Morgan, Marc | | | 1575 | FRA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Kalerwa, Edwin M | | | 1825 | ENG | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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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