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Individual Calculations June 2023 |
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| Porteman, Eric Total change: -24.60 | |   |
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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 |
| 1835 | 1828 | 0.50 | 1 | 0.01 | 20 | 0.20 | |
|  Surmont, Yves | | | 1835 | BEL | 0.50 | 1 | 0.01 | 20 | 0.20 | |
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) | | | | 15th BPB Limburg Open 2023 Group B | Maastricht | NED | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 1814 | 1.00 | 6 | -1.24 | 20 | -24.80 | |
|  Kastelijn, Twan | | | 1873 | NED | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Van Zeebroeck, Sam | | | 1781 | BEL | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Krylov, Philippe | | | 1854 | NED | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Koopmans, Cees | | | 2093 | NED | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Janse, Erik | | | 1952 | NED | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Verheij, Dana | | | 1914 | NED | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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