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Individual Calculations September 2018 |
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| Wager, John D Total change: -16.00 | |   |
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| 105th British Championships Over 50 | Hull | ENG | 2018-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2128 | 2045 | 4.00 | 7 | 1.25 | 20 | 25.00 | |
|  Connolly, Marcus Pa | | | 1830 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Lewis, Andrew P | f | | 2298 | ENG | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Freeman, Richard C P | | | 2012 | ENG | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Townsend, M Paul | | | 2219 | ENG | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Smith, Murray | | | 2262 | AUS | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Chapman, Terry P D | f | | 2200 | ENG | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Blades, Nigel W | | | 2072 | ENG | 0.50 | 1 | 0.04 | 20 | 0.80 | |
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) | | | | 54th Berks & Bucks Chess Congress Championship | Maidenhead | ENG | 2018-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 2045 | 1.00 | 5 | -2.05 | 20 | -41.00 | |
| | Borland, Scott | | | 1720 | ENG | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Jamroz, Krzysztof | | | 2007 | POL | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Sagues, Vincent | | | 1928 | FRA | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Moore, Gerald | | | 2056 | ENG | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Kemp, Paul R | | | 2050 | ENG | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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) | | |
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