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Individual Calculations February 2019 |
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| Moss, Robin Total change: -20.40 | |   |
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| The Irish O-50 and O-65 Championships 2019 | Dublin | IRL | 2019-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 2289 | 5.00 | 7 | -1.02 | 20 | -20.40 | |
|  Scott, Peter | | | 1889 * | IRL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Salter, David | | | 1900 | IRL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Duffy, Seamus | | | 1958 | IRL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Doyle, Anthony | | | 2210 | IRL | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Cafolla, Peter | | | 1953 | IRL | 0.00 | 1 | -0.88 | 20 | -17.60 | | | O`dwyer, Fergal | | | 1928 | IRL | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Jackson, Peter | | | 1889 * | IRL | 1.00 | 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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