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Individual Calculations May 2022 |
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| Murchadha, Oissine Total change: 9.40 | |   |
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| Ennis Open | 2022-02-25 | IRL | 2022-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1824 | 1966 | 3.00 | 4 | 0.33 | 20 | 6.60 | |
|  Divilly, Paddy | | | 1566 * | IRL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  O`connell, Denis | | | 1754 | IRL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Collins, Sam E. | m | | 2461 | IRL | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Solomatina, Jana | | | 1516 | IRL | 1.00 | 1 | 0.06 | 20 | 1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 John Bolger Cup 2022 | Dublin | IRL | 2022-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2070 | 1966 | 2.00 | 5 | 0.14 | 20 | 2.80 | |
| | Venkatesan, Kavin | | | 2083 | IRL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Gora, Antonina | | | 1868 | IRL | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Lever, Erwan | | | 2263 | FRA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Becx, Cesar | f | | 2162 | NED | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Eigemann, Julian | | | 1976 | GER | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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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