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Individual Calculations August 2023 |
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| Lafosse, Olivier Total change: 19.60 | |   |
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| 6eme Tournoi FIDE de Saint-Mande (-1600) | SAINT MANDE | FRA | 2023-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1114 | 1307 | 1.00 | 2 | -0.49 | 40 | -19.60 | |
|  Chan, Lea | | | 1163 | FRA | 0.00 | 1 | -0.69 | 40 | -27.60 | |  Tatarusanu, Axel | | | 1064 | FRA | 1.00 | 1 | 0.20 | 40 | 8.00 | |
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) | | | | Championnat de Paris IdF 2023 Open C | PARIS | FRA | 2023-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1171 | 1307 | 3.00 | 5 | -0.42 | 40 | -16.80 | |
| | Seignour, Jean-Michel | | | 1173 | FRA | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Le, Martin | | | 1160 | FRA | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Rosu, Matei | | | 1184 | FRA | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Rondeleux, Francois | | | 1175 | FRA | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Migus, Benjamin | | | 1164 | FRA | 1.00 | 1 | 0.31 | 40 | 12.40 | |
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) | | | NOTE: K factor changed | | 3eme Festival de Fontainebleau - Open | FONTAINEBLEAU | FRA | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1566 | 1307 | 4.50 | 9 | 2.80 | 20 | 56.00 | |
| | Vuillemot, Marc | | | 1588 | FRA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Annetti, Laurent | | | 1695 | FRA | 1.00 | 1 | 0.91 | 20 | 18.20 | | | Fima, Jean | | | 1412 | FRA | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Buet, Clovis | | | 1543 | FRA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Crouet, Esus | | | 1513 | FRA | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Tagliaferri, Valerio | | | 1592 | ITA | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Gazay, Didier | | | 1586 | FRA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Ben Soussan, Mathieu | | | 1590 | FRA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Jouy, Guy | | | 1578 | FRA | 1.00 | 1 | 0.83 | 20 | 16.60 | |
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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