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Individual Calculations December 2023 |
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| Petrenko, Maryna Total change: 52.80 | |   |
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| The Limerick Open 2023 | Ennis | IRL | 2023-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1768 | 1697 | 1.50 | 3 | 0.19 | 40 | 7.60 | |
|  Stack, George | | | 1717 | IRL | 0.50 | 1 | 0.03 | 40 | 1.20 | |  Arellano, Robert | | | 2080 | PHI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Foenander, Phillip | | | 1507 | IRL | 1.00 | 1 | 0.25 | 40 | 10.00 | |
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) | | | | UCD Congress 2023 Majors | Dublin | IRL | 2023-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1527 | 1697 | 4.00 | 4 | 1.13 | 40 | 45.20 | |
| | Maher, John | | | 1507 | IRL | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Fitzgerald, Niall | | | 1546 | IRL | 1.00 | 1 | 0.30 | 40 | 12.00 | | | McGlone, Ciaran | | | 1631 | IRL | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Sallan, Cahit Furkan | | | 1424 | TUR | 1.00 | 1 | 0.17 | 40 | 6.80 | |
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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