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Individual Calculations May 2018 |
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| Couchet, Renaud Total change: 0.60 | |   |
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| Championnat de la Loire Atlantique - Open Retif 2018 r4-7 | NANTES | FRA | 2018-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1582 | 1696 | 2.00 | 3 | 0.05 | 20 | 1.00 | |
|  De Mautor, Antoine | | | 1705 | FRA | 0.00 | 1 | -0.49 | 20 | -9.80 | |  Camus, Georges | | | 1478 | FRA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Louf, Claude | | | 1564 | FRA | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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) | | | | Trophee Jean BIOU - Tournoi interne CEN 2018 r1-4 | NANTES | FRA | 2018-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 1696 | 1.00 | 3 | -0.02 | 20 | -0.40 | |
| | Besson, Bastien | | | 2096 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bellay, Jean-Pierre | | | 1527 | FRA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Vrignaud, Emmanuel | | | 1918 | FRA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | * 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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