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Individual Calculations July 2019 |
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| Pugh, Derek C Total change: 20.40 | |   |
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| 13th Steve Boniface Memorial Congress Open | Bristol | ENG | 2019-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 2059 | 2.50 | 4 | 0.51 | 40 | 20.40 | |
|  Cizek, Ondrej | | | 1846 | CZE | 1.00 | 1 | 0.23 | 40 | 9.20 | |  Merry, Alan B | m | | 2441 | ENG | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Makkar, Rajat | c | | 2122 | FRA | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Miller, George I | | | 1896 | ENG | 1.00 | 1 | 0.28 | 40 | 11.20 | |
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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