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Individual Calculations March 2023 |
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| O`sullivan, Tom Total change: -24.80 | |   |
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| The Sligo Spring Tournament 2023 Championship | Enniscrone | IRL | 2023-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1606 | 1640 | 2.00 | 4 | -0.21 | 40 | -8.40 | |
|  Scott, Shay | | | 1481 | IRL | 1.00 | 1 | 0.29 | 40 | 11.60 | |  Nikiforov, Serhiy | | | 1872 | IRL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Armstrong, Chris | | | 1510 | IRL | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Kononova, Alina | | | 1560 | UKR | 0.00 | 1 | -0.61 | 40 | -24.40 | |
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) | | | | Ennis Congress 2023 Open | Ennis | IRL | 2023-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 1640 | 0.00 | 2 | -0.41 | 40 | -16.40 | |
| | Ruchko, Denis | | | 1944 | IRL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Parouare, Mohammad Mahbub | | | 1816 | IRL | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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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