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Individual Calculations August 2019 |
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| Jackson, Paul G Total change: -26.80 | |   |
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| CCF Cup 2019 U2000 Rounds 5-7 | London | ENG | 2019-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1621 | 1777 | 2.00 | 3 | -0.01 | 20 | -0.20 | |
|  Odunaiya, Victor | | | 1834 | ENG | 0.00 | 1 | -0.42 | 20 | -8.40 | |  Woolley, Michael P | | | 1377 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Allan, Brian W | | | 1651 | SCO | 1.00 | 1 | 0.33 | 20 | 6.60 | | | * 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) | | | | 106th British Championships Soanes | Torquay | ENG | 2019-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1620 | 1777 | 1.50 | 4 | -1.33 | 20 | -26.60 | |
| | Horlock, Peter J | | | 1606 | ENG | 0.00 | 1 | -0.73 | 20 | -14.60 | | | McCook, Natashane | | | 1616 | JAM | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Deacon, David J | | | 1635 | ENG | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Tsiapouris, Alexander, Dr. | | | 1624 | GER | 0.00 | 1 | -0.70 | 20 | -14.00 | |
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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