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Individual Calculations June 2023 |
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| Jamar, Marc Total change: -4.40 | |   |
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| Individuels FEFB 2023 Open | Sambreville | BEL | 2023-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1408 | 1432 | 2.50 | 5 | -0.33 | 20 | -6.60 | |
|  Anciaux, Marc | | | 2006 | BEL | 0.00 | 1 | -0.02 | 20 | -0.40 | |  Marot, Louis | | | 1130 | FRA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Lemesre, Alexis | | | 1111 | BEL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Marechal, Georges | | | 1558 | BEL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Dufrasne, Lucas | | | 1233 | BEL | 0.50 | 1 | -0.26 | 20 | -5.20 | |
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) | | | | Interclubs FEFB 2023 Ronde 2 | Amay | BEL | 2023-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1081 | 1432 | 1.00 | 1 | 0.11 | 20 | 2.20 | |
| | Lazzari, Irene | | | 1081 | BEL | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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) | | |
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