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Individual Calculations September 2019 |
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| Hayden, Luke Total change: 16.80 | |   |
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| The Irish Championships 2019: Major | Dublin | IRL | 2019-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1672 | 1527 | 1.00 | 4 | -0.24 | 40 | -9.60 | |
|  Hunter, Sean | | | 1730 | IRL | 0.50 | 1 | 0.26 | 40 | 10.40 | |  O`connor, Hugh | | | 1672 | IRL | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Cheung, Ryan | | | 1680 | WLS | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Scott, Shay | | | 1604 | IRL | 0.50 | 1 | 0.11 | 40 | 4.40 | |
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) | | | | The Irish Championships 2019: Open Weekender | Dublin | IRL | 2019-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1745 | 1527 | 1.50 | 3 | 0.66 | 40 | 26.40 | |
| | Fitzpatrick, Kevin | | | 1407 | IRL | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Visser, Henk-Jan | | | 1927 * | NED | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Cullen, Ben | | | 1901 | IRL | 0.50 | 1 | 0.40 | 40 | 16.00 | | | * 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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