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Individual Calculations February 2023 |
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| Henry, Sylvio Total change: -3.40 | |   |
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| Open Fide de Petit Bourg 2023 | PETIT BOURG | FRA | 2023-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1242 | 1446 | 2.00 | 3 | -0.17 | 20 | -3.40 | |
|  Huyghues-Beaufond, Nathalie | | | 1139 | FRA | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Huyghues-Beaufond, Mathis | | | 1509 | FRA | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Marot, Philippe | | | 1079 | FRA | 1.00 | 1 | 0.10 | 20 | 2.00 | |
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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