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Individual Calculations February 2019 |
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| Fitzpatrick, Kevin Total change: 9.20 | |   |
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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 |
| 1592 | 1418 | 2.50 | 7 | 0.46 | 20 | 9.20 | |
|  Killane, Jack | | | 1818 * | IRL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Scott, Shay | | | 1604 | IRL | 0.50 | 1 | 0.24 | 20 | 4.80 | | | O`daly, Liam | | | 1722 | IRL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Maher, John | | | 1592 | IRL | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Durkan, Joe | | | 1550 | IRL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Martin, Desmond | | | 1337 | IRL | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Dempsey, Denis | | | 1524 | IRL | 0.50 | 1 | 0.14 | 20 | 2.80 | | | * 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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