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Individual Calculations March 2023 |
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| Robion, Jean-Claude Total change: -11.80 | |   |
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| 39e Open International de Cappelle la Grande | CAPPELLE LA GRANDE | FRA | 2023-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1579 | 1620 | 0.50 | 2 | -0.59 | 20 | -11.80 | |
|  Vos De Wael, Alexander | | | 1789 | NED | 0.00 | 1 | -0.28 | 20 | -5.60 | |  Kannengiesser, Philippe | | | 1368 | FRA | 0.50 | 1 | -0.31 | 20 | -6.20 | |
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) | | |
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