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Individual Calculations December 2021 |
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| Villiers, Thomas Total change: 10.40 | |   |
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| Central London Chess Congress - Open | London | ENG | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2039 | 2192 | 3.00 | 4 | 0.29 | 20 | 5.80 | |
|  Tozer, Philip A A | | | 2114 | ENG | 0.50 | 1 | -0.11 | 20 | -2.20 | |  Jerome, Stellio | | | 1792 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Smith, Olivia | | wf | 2012 | WLS | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Hill, Alistair | | | 2237 | ENG | 0.50 | 1 | 0.06 | 20 | 1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 1 & 2 Rounds 1-2 | Milton Keynes | ENG | 2021-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2283 | 2192 | 1.00 | 2 | 0.23 | 20 | 4.60 | |
| | Palliser, Richard J D | m | | 2412 | ENG | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Purton, Ben J | | | 2154 | ENG | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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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