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Individual Calculations March 2010 |
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| Labarthe, Arnaud Total change: 39.15 | |   |
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| 4e open international d'échecs de Fort-de-France | Fort de France | FRA | 2009-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1869 | 1.50 | 3 | 0.26 | 15 | 3.90 | |
|  Abergel, Thal | g | | 2269 * | FRA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Guillaume, Marvin | | | 1665 | FRA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Lycaon, Xavier | | | 1939 | FRA | 0.50 | 1 | 0.10 | 15 | 1.50 | | | * 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) | | | | Ch Individuel Alpes Maritimes 2010 - 2200 | Grasse | FRA | 2010-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2001 | 1869 | 4.00 | 5 | 2.35 | 15 | 35.25 | |
| | Roussiere, Christophe | | | 2048 | FRA | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Henneteau, Jeremy | | | 2108 | FRA | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Valero, Paul-Elie | | | 1808 | FRA | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Gambini, Stephane | | | 2022 | FRA | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Venner, Laurent | | | 2018 | FRA | 1.00 | 1 | 0.70 | 15 | 10.50 | |
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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