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Individual Calculations September 2023 |
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| Lane, Alan Total change: 46.80 | |   |
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| The Irish Championship 2023 Weekday Open | Dublin | IRL | 2023-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1650 | 1488 | 2.00 | 4 | 0.78 | 40 | 31.20 | |
|  Golub, Nikolina | | | 1812 | CRO | 0.50 | 1 | 0.37 | 40 | 14.80 | |  Armstrong, Chris | | | 1479 | IRL | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Barnes, Oliver | | | 1586 | IRL | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Sheahan, Gavin | | | 1723 | IRL | 0.00 | 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) | | | | The Irish Championship 2023 Open Weekender | Dublin | IRL | 2023-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1737 | 1488 | 1.00 | 3 | 0.39 | 40 | 15.60 | |
| | Salter, David | | | 1851 | IRL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Connell, Kris | | | 1648 | IRL | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Du Berry, Ross | | | 1712 | IRL | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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