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Individual Calculations November 2019 |
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| Pratley, Ian Total change: 11.80 | |   |
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| CCF LP Club Championships 2019-2020 OCT 2019 R5-9 | London | ENG | 2019-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1659 | 1566 | 2.50 | 5 | 0.59 | 20 | 11.80 | |
|  Ito-Aramendia, Alejandro | | | 1686 | ENG | 1.00 | 1 | 0.66 | 20 | 13.20 | |  Warner, Dominic W J | | | 1586 | ENG | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Olufemi, George | | | 1807 | NGR | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Heavens, Alan F | | | 1749 | ENG | 0.00 | 1 | -0.26 | 20 | -5.20 | | | O`neill, Tom C | | | 1467 | SCO | 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) | | |
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