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Individual Calculations February 2024 |
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| Annetti, Laurent Total change: -17.40 | |   |
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| 20e Bois-Colombes Chess Master - Open B | BOIS COLOMBES | FRA | 2023-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 1677 | 1.00 | 4 | -1.12 | 20 | -22.40 | |
|  Guerlach, Frederic | | | 1940 | FRA | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Benhadid, Jazzmine | | | 1596 | FRA | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Plard, Axel | | | 1512 | LUX | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Alami Messaoudi, Wissam | | | 1600 | FRA | 0.00 | 1 | -0.61 | 20 | -12.20 | |
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) | | | | Team 2024 - Nationale 4 r5-6 | FRANCE | FRA | 2024-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1359 | 1693 | 2.00 | 2 | 0.25 | 20 | 5.00 | |
| | Boet, Luc | | | 1424 | FRA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Lemoine, Norbert | | | 1293 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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