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Individual Calculations September 2023 |
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| Putar, Lara Total change: -6.80 | |   |
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| The 102nd Irish Championship 2023 | Dublin | IRL | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1960 | 4.50 | 9 | 0.53 | 40 | 21.20 | |
|  Nemeth, Zalan | f | | 2240 | IRL | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Crowley, James | | | 1895 | IRL | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Keogh, Eamon | | | 1873 | IRL | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Lyons, Brendan | | | 1877 | IRL | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Putar, Leon | | | 2025 | IRL | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Daly, Colm | f | | 2181 | IRL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Liu, Jason | | | 2074 | IRL | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Renji, Rafael Ninan | | | 1829 | IRL | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Kennedy, John P. A. | | | 2076 | IRL | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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) | | | | The Irish Women's Chess Championship 2023 | Dublin | IRL | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 1960 | 1.00 | 3 | -0.70 | 40 | -28.00 | |
| | Mats, Diana | | | 2060 | UKR | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Petrenko, Maryna | | | 1722 | UKR | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Gora, Antonina | | | 1931 | IRL | 0.00 | 1 | -0.54 | 40 | -21.60 | |
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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