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Individual Calculations December 2021 |
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| Cherniaev, Alexander Total change: 15.50 | |   |
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| Central London Chess Congress - Open | London | ENG | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2184 | 2396 | 4.50 | 5 | 0.80 | 10 | 8.00 | |
|  Brixel, Christof, Dr. | | | 1996 * | GER | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Smith, Olivia | | wf | 2012 | WLS | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Hill, Alistair | | | 2237 | ENG | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Poulton, James R | | | 2359 | ENG | 1.00 | 1 | 0.45 | 10 | 4.50 | | | Moreby, James | f | | 2317 | ENG | 1.00 | 1 | 0.39 | 10 | 3.90 | | | * 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 |
| 2284 | 2396 | 2.00 | 2 | 0.75 | 10 | 7.50 | |
| | Adair, James R | m | | 2450 | ENG | 1.00 | 1 | 0.58 | 10 | 5.80 | | | Birtwistle, Nigel | | | 2118 | ENG | 1.00 | 1 | 0.17 | 10 | 1.70 | |
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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