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Individual Calculations September 2023 |
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| Jackson, Peter D. Total change: -13.20 | |   |
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| LCU Branagan Cup 2023 group A | Leinster | IRL | 2023-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1771 | 1801 | 1.50 | 3 | -0.12 | 20 | -2.40 | |
|  Quinn, Ciaran | | | 1977 | IRL | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Waldron, John | | | 1735 | IRL | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Bergin, Cian | | | 1601 | IRL | 0.00 | 1 | -0.76 | 20 | -15.20 | |
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) | | | | Irish Championship 2023 First Weekender Major | Dublin | IRL | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1640 | 1801 | 3.00 | 5 | -0.54 | 20 | -10.80 | |
| | Coldrick, Art | | | 1693 | IRL | 0.50 | 1 | -0.15 | 20 | -3.00 | |  Connell, Kris | | | 1648 | IRL | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Du Berry, Ross | | | 1712 | IRL | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Phelan, Adam | | | 1606 | IRL | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Pinas, Ihor | | | 1543 | IRL | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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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