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Individual Calculations April 2023 |
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| Alfano, Emilie Total change: 35.60 | |   |
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| The 7th International Youth ChessMates Tournament | Navan | IRL | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1683 | 1771 | 3.50 | 5 | 0.53 | 40 | 21.20 | |
|  Ritzerveld, Noah | | | 1734 | NED | 0.00 | 1 | -0.55 | 40 | -22.00 | |  Fritzsche, David | | | 1382 | GER | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Eythorsson, Engilbert Vidar | | | 1434 | ISL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Ivanov, Andrey A. | | | 1763 | IRL | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Boulos, Paul | | | 2103 | FRA | 0.50 | 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) | | | | Team 2023 - Nationale 3 r7-8 | FRANCE | FRA | 2023-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 1771 | 1.00 | 2 | 0.36 | 40 | 14.40 | |
| | Boghossian, Pierre | | | 1910 | FRA | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Ershov, Ruslan | | | 1894 | FRA | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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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