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Individual Calculations September 2019 |
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| Lefebvre, Willy Total change: -31.20 | |   |
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| 18ieme Tournoi International du Pays de Charleroi 2019 Groupe C | Roux | BEL | 2019-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1248 | 1492 | 4.00 | 7 | -1.56 | 20 | -31.20 | |
|  Florent, Jean-Marie | | | 1239 | BEL | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Gaudin, Roger | | | 1339 | FRA | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Wolff, Pierre-Emmanuel | | | 1100 | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wuillaume, Nathan | | | 1190 | BEL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Hurreau, Jean Francois | | | 1293 | FRA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Bellay, Beyane | | | 1328 | FRA | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Coutton, Maxence | | | 1248 | BEL | 0.50 | 1 | -0.30 | 20 | -6.00 | |
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) | | |
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