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Individual Calculations April 2023 |
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| Boulos, Paul Total change: -17.20 | |   |
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| The 7th International Youth ChessMates Tournament | Navan | IRL | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 2103 | 3.50 | 5 | -0.94 | 40 | -37.60 | |
|  Grose, Kameron | | | 1800 | ENG | 0.00 | 1 | -0.86 | 40 | -34.40 | |  Hasselmann, Isabelle Sophia | | | 1703 * | GER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ivanov, Andrey A. | | | 1763 | IRL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Ritzerveld, Noah | | | 1734 | NED | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Alfano, Emilie | | | 1771 | FRA | 0.50 | 1 | -0.38 | 40 | -15.20 | | | * 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) | | | | Team 2023 - Nationale 3 r7-8 | FRANCE | FRA | 2023-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2110 | 2103 | 1.50 | 2 | 0.51 | 40 | 20.40 | |
| | Peyrat, Olivier | f | | 2230 | FRA | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Lecat, William | | | 1989 | FRA | 1.00 | 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) | | |
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