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Individual Calculations February 2023 |
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| Kononova, Alina Total change: 31.20 | |   |
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| The Irish 1300 to 1700 Championships 2023 | Dublin | IRL | 2023-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1561 | 1529 | 3.50 | 6 | 0.78 | 40 | 31.20 | |
|  Fitzgerald, Martin | | | 1628 | IRL | 1.00 | 1 | 0.64 | 40 | 25.60 | |  Halpenny, John | | | 1329 | IRL | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Ahuja, Priyanshu | | | 1592 | IND | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Fitzgerald, Niall | | | 1575 | IRL | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Woods, Yannick | | | 1642 | IRL | 0.50 | 1 | 0.15 | 40 | 6.00 | | | O`hanlon, Joseph | | | 1602 | IRL | 0.50 | 1 | 0.10 | 40 | 4.00 | |
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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