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Individual Calculations March 2023 |
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| Piquemal, Jean-Christophe Total change: 3.60 | |   |
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| Open 13 Marseille 2022-23 (-2200) r4-6 | MARSEILLE | FRA | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1531 | 1204 | 1.00 | 2 | 0.73 | 20 | 14.60 | |
|  Gachbar, Imrane | | | 1590 | FRA | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Boudjellal, Yaqin | | | 1471 | FRA | 1.00 | 1 | 0.82 | 20 | 16.40 | |
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 13 2022-23 r4-6 | VITROLLES | FRA | 2023-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1376 | 1204 | 0.00 | 2 | -0.55 | 20 | -11.00 | |
| | Briquet, Xavier | | | 1402 | FRA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Bregier, Gerard | | | 1349 | FRA | 0.00 | 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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