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Individual Calculations June 2023 |
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| Marechal, Georges Total change: -63.40 | |   |
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| Belgian Interclubs 2022-2023 Ronde 11 | Various Places | BEL | 2023-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 1591 | 0.00 | 1 | -0.21 | 20 | -4.20 | |
|  Raygrotzki, Norbert | | | 1817 | GER | 0.00 | 1 | -0.21 | 20 | -4.20 | |
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) | | | | Individuels FEFB 2023 Open | Sambreville | BEL | 2023-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1450 | 1558 | 3.00 | 6 | -0.71 | 20 | -14.20 | |
| | Lemesre, Alexis | | | 1158 * | BEL | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Pierrard, David | | | 1185 | BEL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Piette, Pol-Henri | | | 1270 | BEL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Lui, Eric | | | 1928 | BEL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Jamar, Marc | | | 1432 | BEL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | De Briey, Aurian | | | 1724 | BEL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | * 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) | | | | 15th BPB Limburg Open 2023 Group C2 | Maastricht | NED | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1452 | 1558 | 1.50 | 6 | -2.25 | 20 | -45.00 | |
| | Buelen, Billy | | | 1710 | BEL | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Uckerman, John | | | 1702 | NED | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Ongenae, Veerle | | | 1286 | BEL | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Schijns, Matz | | | 1285 | BEL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Libert, Jaroslaw | | | 1453 | POL | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Gooijers, Richard | | | 1273 | NED | 0.00 | 1 | -0.84 | 20 | -16.80 | |
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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