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Rapid:
Individual Calculations February 2019 |
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| Jackson, Paul G Total change: 12.40 | |   |
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| CCF Winter Chess 2018-19 RP Results Stage 6 | London | ENG | 2019-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1729 | 1.00 | 1 | 0.66 | 20 | 13.20 | |
|  Odunaiya, Victor | | | 1846 | ENG | 1.00 | 1 | 0.66 | 20 | 13.20 | |
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) | | | | CCF New Year Rapidplay 2019 Open | London | ENG | 2019-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 1729 | 2.00 | 6 | -0.04 | 20 | -0.80 | |
| | Lock, Gavin R | | | 2129 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Dupuis, Denis K | | | 1527 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Sedykh, Mikhail | | | 2065 | ENG | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Jamroz, Krzysztof | | | 2021 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Cork, David J | | | 1740 | ENG | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Faulkner, Martin J | | | 1767 | ENG | 0.00 | 1 | -0.45 | 20 | -9.00 | | | * 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) | | |
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