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Individual Calculations November 2022 |
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| Henderson, David Total change: 1.60 | |   |
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| 58th Northumberland Chess Congress | North Shields | ENG | 2022-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2047 | 2116 | 3.50 | 5 | 0.60 | 20 | 12.00 | |
|  Bielby, Paul R | | | 1820 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Chan, Sheng Liang Bernard | | | 1928 | MAS | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Walker, David J | f | | 2269 | ENG | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Wall, Tim P | f | | 2290 | ENG | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Skettos, Nicolas | | | 1930 | CYP | 0.50 | 1 | -0.24 | 20 | -4.80 | |
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) | | | | 2022/23 4NCL Division 2 Rounds 1-2 | Daventry | ENG | 2022-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 2111 | 0.50 | 2 | -0.52 | 20 | -10.40 | |
| | Duggan, John E | | | 2099 | ENG | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Pollack, Oscar | | | 2111 | ENG | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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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