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Individual Calculations October 2021 |
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| Harrington, Eoin Total change: 6.40 | |   |
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| The 100th Irish Championships 2021 Weekday Open | Dublin | IRL | 2021-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 1587 | 0.00 | 1 | -0.40 | 40 | -16.00 | |
|  O`cuilleanain, Oisin | | | 1662 | IRL | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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 100th Irish Championships 2021 Final Weekender | Dublin | IRL | 2021-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1756 | 1587 | 2.00 | 5 | 0.56 | 40 | 22.40 | |
|  Gupta, Utkarsh | | | 1868 | IRL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | McDonnell, Odhran | | | 1715 | IRL | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Farrelly, Eoin | | | 1686 | IRL | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Kelly, John C. | | | 1881 | IRL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Wang, Zhengjn | | | 1630 | IRL | 0.00 | 1 | -0.44 | 40 | -17.60 | |
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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