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Individual Calculations December 2021 |
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| Finn, Peter Total change: 11.00 | |   |
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| Central London Chess Congress - Open | London | ENG | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2143 | 2009 | 1.00 | 4 | -0.38 | 20 | -7.60 | |
|  Bradbury, Neil H | m | | 2224 | ENG | 1.00 | 1 | 0.77 | 20 | 15.40 | |  Poulton, James R | | | 2359 | ENG | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Onslow, Alfie | | | 2025 | ENG | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Brixel, Christof, Dr. | | | 1965 | GER | 0.00 | 1 | -0.56 | 20 | -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) | | | | 2021/22 4NCL Division 3 South Rounds 1-2 | Milton Keynes | ENG | 2021-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 2009 | 2.00 | 2 | 0.93 | 20 | 18.60 | |
| | Way, Julian M | f | | 1984 | ENG | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Rosen, Daniel B | c | | 1983 | ENG | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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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