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Individual Calculations November 2015 |
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| McDonnell, James J. Total change: 2.20 | |   |
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| 33rd Hampstead Weekend Congress: Under 2200 | London | ENG | 2015-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1917 | 3.50 | 5 | 0.11 | 20 | 2.20 | |
|  Wu, Haotian | | | 1712 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Chapman, Nigel | | | 1757 | SCO | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Rocco, Federico | | | 1822 | ENG | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Voiculescu-Holvad, Stephane | | | 1602 | FRA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Burbidge, Duncan R | | | 1969 | ENG | 1.00 | 1 | 0.57 | 20 | 11.40 | |
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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