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Individual Calculations February 2019 |
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| Butler, Kevin Total change: -34.60 | |   |
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| LCU Heidenfeld Trophy 2018-19 Rounds 3-4 | Dublin | IRL | 2018-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 2084 | 1.00 | 1 | 0.21 | 20 | 4.20 | |
|  Kelly, John C. | | | 1849 | IRL | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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) | | | | New Year Norm Event Section C | Dublin | IRL | 2019-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 2084 | 5.50 | 9 | -1.94 | 20 | -38.80 | |
| | Lowry-O`reilly, Hannah | | wf | 1737 | IRL | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Gamage, Vihanga | | | 1684 * | IRL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Phelan, Leo | | | 1684 * | IRL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | O`neill, Sam | | | 1900 | IRL | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Scott, Luke | | | 1837 | IRL | 0.50 | 1 | -0.31 | 20 | -6.20 | | | O`connell, David | | | 1828 | IRL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Goss, Alex | | | 1775 | IRL | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Melaugh, Gavin | | | 2035 | IRL | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Venkatesan, Kavin | | | 1684 * | 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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