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Individual Calculations February 2023 |
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| Annetti, Laurent Total change: -15.00 | |   |
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| 19e Bois-Colombes Chess Master - Open B | BOIS COLOMBES | FRA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1636 | 1759 | 5.00 | 9 | -0.97 | 20 | -19.40 | |
|  N Zenzo, Kisala | | | 1583 | FRA | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Ahmed Holi Ali, Moawia | c | | 1973 | SUD | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Estin-Charbonnel, Lucie | | | 1567 | FRA | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Uhrimov, Maxime | | | 1608 | FRA | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Mostefai, Malik | | | 1617 | FRA | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Choteau, Gurvann | | | 1571 | FRA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Jurbert, Chriss | | | 1611 | FRA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Giblin, Martin | | | 1628 | FRA | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Le Roy, Tristan | | | 1564 | FRA | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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) | | | | Team 2023 - Nationale 4 r4 | FRANCE | FRA | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1458 | 1762 | 1.00 | 1 | 0.14 | 20 | 2.80 | |
| | Boet, Luc | | | 1458 | FRA | 1.00 | 1 | 0.14 | 20 | 2.80 | |
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) | | | | Team 2023 - Nationale 4 r5 | FRANCE | FRA | 2023-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1369 | 1762 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
| | Deletraz, Jeremie | | | 1369 | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |
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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