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Individual Calculations March 2023 |
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| Hallay, Luc Total change: 8.80 | |   |
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| XXI Rochefort Chess Open B | ROCHEFORT | FRA | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1352 | 1351 | 4.00 | 7 | 0.44 | 20 | 8.80 | |
|  Beaufils, Philippe | | | 1721 | FRA | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Riballet, Jean-Paul | | | 1104 | FRA | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Vernadet, Bernard | | | 1218 | FRA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Goguely, Pierre | | | 1587 | FRA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Moufannine, Anne | | | 1146 | FRA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Pampiglione, Georges | | | 1230 | FRA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Di Bella, Thomas | | | 1460 | FRA | 1.00 | 1 | 0.65 | 20 | 13.00 | |
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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