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Individual Calculations March 2023 |
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| Vertongen, Jack Total change: -30.00 | |   |
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| Belgian Interclubs 2022-2023 Ronde 6 | Various Places | BEL | 2023-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1496 | 1340 | 1.00 | 1 | 0.71 | 40 | 28.40 | |
|  Van Doorne, Stijn | | | 1496 | BEL | 1.00 | 1 | 0.71 | 40 | 28.40 | |
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) | | | | Belgian Interclubs 2022-2023 Ronde 7 | Various Places | BEL | 2023-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1418 | 1340 | 0.00 | 1 | -0.39 | 40 | -15.60 | |
|  Vandevelde, Luc | | | 1418 | BEL | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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) | | | | Belgian Youth Chess Championship 2023 -14 | Blankenberge | BEL | 2023-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1281 | 1340 | 2.00 | 5 | -1.07 | 40 | -42.80 | |
| | Battistelli, Fausto | | | 1867 | BEL | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Heldenbergh, Izia | | | 1095 | BEL | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Londers, Tuur | | | 1128 | BEL | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Coorevits, Arthur | | | 1221 | BEL | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Van Ewijk, Abel | | | 1092 | BEL | 1.00 | 1 | 0.19 | 40 | 7.60 | |
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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