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Individual Calculations September 2019 |
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| McDonnell, James Total change: 14.20 | |   |
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| Ulster Senior Championship 2019 | Belfast | IRL | 2019-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2078 | 1782 | 1.50 | 5 | 0.71 | 20 | 14.20 | |
|  Scannell, Stephen | | | 2153 | IRL | 0.50 | 1 | 0.40 | 20 | 8.00 | |  Carroll, Peter | | | 2062 | IRL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Roberts, Danny | | | 2019 | IRL | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Flynn, Jacob | | | 1973 | IRL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Horvath, Gabor | c | | 2182 * | HUN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | |
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