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Individual Calculations September 2023 |
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| Sheahan, Gavin Total change: 83.60 | |   |
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| Irish Championship 2023 First Weekender Major | Dublin | IRL | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1723 | 4.00 | 5 | 1.84 | 40 | 73.60 | |
|  Hushpit, Lukian | | | 1935 | UKR | 1.00 | 1 | 0.77 | 40 | 30.80 | |  Reynolds, Pat | | | 1828 | IRL | 1.00 | 1 | 0.64 | 40 | 25.60 | | | O`daly, Liam | | | 1694 | IRL | 1.00 | 1 | 0.46 | 40 | 18.40 | | | McBrien, Dylan | | | 1458 | IRL | 0.50 | 1 | -0.32 | 40 | -12.80 | | | De Jonge, Henk | | | 1952 | IRL | 0.50 | 1 | 0.29 | 40 | 11.60 | |
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) | | | | The Irish Championship 2023 Weekday Open | Dublin | IRL | 2023-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1660 | 1723 | 2.00 | 3 | 0.25 | 40 | 10.00 | |
| | Honner, Mervyn | | | 1472 | IRL | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Maravic, Ivan | | | 2019 | CRO | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Lane, Alan | | | 1488 | IRL | 1.00 | 1 | 0.21 | 40 | 8.40 | |
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) | | |
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