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Individual Calculations September 2023 |
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| Kogan, Arthur Total change: -18.80 | |   |
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| 39 Open Internacional d'Escacs Andorra 2023 | Escaldes-Engordany | AND | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2232 | 2482 | 5.00 | 9 | -1.88 | 10 | -18.80 | |
|  Najar Arrieta, Oriol | | | 1897 | ESP | 0.50 | 1 | -0.48 | 10 | -4.80 | |  De Lomas Busquets, Alba | | | 2082 * | ESP | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ortega Lopez, Mikel | f | | 2240 | ESP | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Lever, Erwan | | | 2252 | FRA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Galperin, Platon | g | | 2566 | SWE | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Nielsen, Andre | f | | 2211 | NOR | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Cuartas, Jaime Alexander | g | | 2526 | COL | 0.00 | 1 | -0.44 | 10 | -4.40 | | | Thakur, Akash | f | | 2193 | IND | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Deshmukh, Anup | m | | 2121 | IND | 0.00 | 1 | -0.90 | 10 | -9.00 | | | * 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) | | |
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