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Individual Calculations March 2023 |
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| Violini, Enrico Giuseppe Total change: 73.60 | |   |
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| Open Jaws 2023 Ronde 1 | Brussels | BEL | 2023-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1683 | 1282 | 0.50 | 1 | 0.42 | 40 | 16.80 | |
|  Vanderhelstraete, Luc | | | 1683 | BEL | 0.50 | 1 | 0.42 | 40 | 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) | | | | Belgian Youth Chess Championship 2023 -12 | Blankenberge | BEL | 2023-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1282 | 3.50 | 7 | 1.42 | 40 | 56.80 | |
| | Lazrak, Sami | | | 1491 | BEL | 0.50 | 1 | 0.27 | 40 | 10.80 | |  Meert, Maarin | | | 1304 | BEL | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Declerck, Adriaan | | | 1445 | BEL | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Ip, Tobias | | | 1379 | BEL | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Kersemans, Aeneas | | | 1660 | BEL | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Gilson, Pacome | | | 1351 | BEL | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Stroobant, Arne | | | 1483 | BEL | 0.50 | 1 | 0.26 | 40 | 10.40 | |
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) | | |
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