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Individual Calculations October 2021 |
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| Woolacott, Rob Total change: -7.20 | |   |
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| Coulsdon Chess Standardplay Congress - Premier | London | ENG | 2021-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1617 | 1560 | 2.00 | 5 | -0.18 | 40 | -7.20 | |
|  Chadwick, Susan E | | | 1435 | ENG | 0.50 | 1 | -0.17 | 40 | -6.80 | |  Lim, Yu-Chin (peter) | | | 1555 | ENG | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Price, Michael C | | | 1747 | ENG | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Selvarattinam, Genga | | | 1500 | ENG | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Faulkner, Martin J | | | 1846 | ENG | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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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