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Individual Calculations May 2023 |
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| Tahari, Youcef Nazim Total change: 21.60 | |   |
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| Open Brussels Spring 2023 Rounds 1-3 | Brussels | BEL | 2023-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1534 | 1367 | 1.00 | 2 | 0.35 | 40 | 14.00 | |
|  Moreno, David | | | 1745 | ESP | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Fesenko, Tymofii | | | 1322 | BEL | 1.00 | 1 | 0.44 | 40 | 17.60 | |
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) | | | | Open 2023 du CEWB Ronde 7 | Bruxelles | BEL | 2023-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1630 | 1367 | 0.00 | 1 | -0.18 | 40 | -7.20 | |
|  Lhoest, Lancelot | | | 1630 | BEL | 0.00 | 1 | -0.18 | 40 | -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) | | | | Open 2023 du CEWB Ronde 8 | Bruxelles | BEL | 2023-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1272 | 1367 | 1.00 | 1 | 0.37 | 40 | 14.80 | |
| | Velez, Germain | | | 1272 | BEL | 1.00 | 1 | 0.37 | 40 | 14.80 | |
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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