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Individual Calculations September 2018 |
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| Donohoe, Eugene Total change: -58.80 | |   |
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| The Irish Championships 2018 Weekday Open | Dublin | IRL | 2018-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1571 | 1648 | 1.50 | 4 | -0.89 | 40 | -35.60 | |
|  Fitzpatrick, Kevin | | | 1428 | IRL | 0.50 | 1 | -0.28 | 40 | -11.20 | |  Whelan, Niall | | | 1608 | IRL | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Murray, Sam | | | 1479 | IRL | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Loughran, John | | | 1770 | IRL | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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) | | | | The Irish Championships 2018 Open Weekender | Dublin | IRL | 2018-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 1648 | 1.00 | 4 | -0.58 | 40 | -23.20 | |
| | Casey, Eoghan | | | 1964 | IRL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Goss, Alex | | | 1762 | IRL | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Jackson, Peter D | | | 1895 | IRL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Moen, Odd Halvor | | | 1249 | NOR | 0.00 | 1 | -0.92 | 40 | -36.80 | |
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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