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Individual Calculations April 2023 |
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| Arnold, Rhys Total change: -31.20 | |   |
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| DD Den Haag Open Schaakkampioenschap 2022 Round 5-9 | Den Haag | NED | 2023-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 2027 | 1.50 | 3 | -0.80 | 40 | -32.00 | |
|  Mohtaat, Homayoun | | | 1923 | AFG | 0.50 | 1 | -0.14 | 40 | -5.60 | |  Landsheer, Jeroen | | | 1627 * | NED | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Van Der Lubben, Arno | | | 1847 | NED | 0.00 | 1 | -0.74 | 40 | -29.60 | | | * 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 7th International Youth ChessMates Tournament | Navan | IRL | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 2027 | 2.50 | 5 | -0.59 | 40 | -23.60 | |
| | Marchix, Esteban | | | 1948 | FRA | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Skarphedinsson, Ingvar Wu | | | 1882 | ISL | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Udelnov, Valentin | | | 1834 | GER | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Gherghinoiu, Lucas | | | 2161 | FRA | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Putar, Lara | | | 1857 | IRL | 1.00 | 1 | 0.28 | 40 | 11.20 | |
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) | | | | Dutch Team Competition 2022-2023 - Klasse 1 Round 7 | Various | NED | 2023-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 2027 | 1.00 | 1 | 0.61 | 40 | 24.40 | |
| | Van Egmond, Rogier | | | 2107 | NED | 1.00 | 1 | 0.61 | 40 | 24.40 | |
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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