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Individual Calculations September 2023 |
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| Gamage, Vihanga Total change: -2.80 | |   |
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| Irish Championship 2023 First Weekender Major | Dublin | IRL | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1384 | 1573 | 2.00 | 3 | -0.22 | 20 | -4.40 | |
|  Cole, Ethan | | | 1429 | IRL | 0.00 | 1 | -0.69 | 20 | -13.80 | |  Weiss, Gabriel | | | 1423 | IRL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Doolin, Nemhain | | | 1301 | IRL | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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 |
| 1597 | 1573 | 2.00 | 4 | 0.08 | 20 | 1.60 | |
| | Hushpit, Lukian | | | 1935 | UKR | 0.00 | 1 | -0.10 | 20 | -2.00 | | | O`sullivan, Oisin | | | 1393 | IRL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Paronyan, Vahe | | | 1786 | IRL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | McCormick, Polly | | | 1272 | IRL | 1.00 | 1 | 0.15 | 20 | 3.00 | |
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) | | |
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