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Individual Calculations May 2023 |
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| Verroust, Valentin Total change: 79.20 | |   |
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| XXXIIIe Open du Perreux-sur-Marne - Tournoi Accession -1600 | LE PERREUX SUR MARNE | FRA | 2023-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1314 | 1425 | 3.50 | 4 | 0.93 | 40 | 37.20 | |
|  Lamorelle, Alexey | | | 1237 | FRA | 1.00 | 1 | 0.26 | 40 | 10.40 | |  Vidal, Clement | | | 1231 | FRA | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Serman, Timothee | | | 1314 | FRA | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Madon, Francis | | | 1475 | FRA | 1.00 | 1 | 0.57 | 40 | 22.80 | |
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) | | | | Open de Vincennes 2023 (-2400 Elo) | VINCENNES | FRA | 2023-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1647 | 1425 | 2.00 | 3 | 1.05 | 40 | 42.00 | |
| | Boulemnakher, Karim | | | 2012 | FRA | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Loyer, Laurent | | | 1218 | FRA | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Garrido, Valentin | | | 1710 | FRA | 1.00 | 1 | 0.84 | 40 | 33.60 | |
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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