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Individual Calculations March 2023 |
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| Ilpide, Jean-Luc Total change: -40.20 | |   |
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| XXI Rochefort Chess Open B | ROCHEFORT | FRA | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1421 | 1406 | 0.50 | 5 | -2.01 | 20 | -40.20 | |
|  Bag, Ayoub | | | 1797 | FRA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Fournier, Nicolas | | | 1601 | FRA | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Guilloux, Baptiste | | | 1245 | FRA | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Maruejols, Paul | | | 1245 | FRA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Ourry, Elina | | | 1217 | FRA | 0.00 | 1 | -0.75 | 20 | -15.00 | |
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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