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Individual Calculations February 2023 |
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| Wells, Peter K Total change: -9.20 | |   |
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| 2022/23 4NCL Division 1 Rounds 3-4 | Daventry | ENG | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 2370 | 1.00 | 2 | -0.61 | 10 | -6.10 | |
|  Freeman, Gordon | f | | 2093 | IRL | 0.50 | 1 | -0.33 | 10 | -3.30 | |  Robertson, J Stuart | | | 2154 | ENG | 0.50 | 1 | -0.28 | 10 | -2.80 | |
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) | | | | 29th 4NCL Congress Open | Harrogate | ENG | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2132 | 2370 | 3.50 | 5 | -0.31 | 10 | -3.10 | |
| | Brencher, Paul | | | 1933 | ENG | 1.00 | 1 | 0.06 | 10 | 0.60 | | | Fava, Lorenzo | | | 2111 | ITA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Burnett, Andrew | f | | 2247 | SCO | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Davies, Nigel R | g | | 2398 | ENG | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Southcott-Moyers, Indy | | | 1970 * | ENG | 0.50 | 1 | -0.42 | 10 | -4.20 | | | * 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) | | |
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