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Individual Calculations October 2021 |
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| Ruchko, Denis Total change: 9.60 | |   |
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| The 100th Irish Championships 2021 Final Weekender | Dublin | IRL | 2021-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1768 | 1976 | 4.00 | 5 | 0.24 | 40 | 9.60 | |
|  Murray, Sam | | | 1621 | IRL | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Farrelly, Eoin | | | 1686 | IRL | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Moran, Darragh | | | 1859 | IRL | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Paronyan, Vahe | | | 1784 | IRL | 0.50 | 1 | -0.25 | 40 | -10.00 | | | O`neill, Sam | | | 1889 | IRL | 1.00 | 1 | 0.38 | 40 | 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) | | |
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