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Individual Calculations February 2020 |
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| Moss, Robin Total change: -3.20 | |   |
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| The Irish over 50 and over 65 Championships 2020 | Dublin | IRL | 2020-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 2269 | 5.50 | 7 | -0.16 | 20 | -3.20 | |
|  Deneher, Jimmy | | | 1869 * | IRL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Reynolds, Pat | | | 1908 | IRL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Harding, Tim | c | | 2000 | IRL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Morriss, Pete | | | 2001 | IRL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Delaney, John | f | | 2176 | IRL | 0.50 | 1 | -0.13 | 20 | -2.60 | | | O`connor, Jonathan | | | 2154 | IRL | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Keogh, Eamon | | | 1918 | IRL | 0.50 | 1 | -0.39 | 20 | -7.80 | | | * 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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