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Individual Calculations March 2023 |
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| Lejzerowicz, Nathan Total change: 1.60 | |   |
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| Belgian Youth Chess Championship 2023 -14 | Blankenberge | BEL | 2023-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1491 | 1257 | 0.00 | 3 | -0.66 | 40 | -26.40 | |
|  Musabayev, Maxim | | | 1613 | BEL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Katumwa, Iko | | | 1427 | BEL | 0.00 | 1 | -0.28 | 40 | -11.20 | |  Cappan, Stan | | | 1433 | BEL | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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) | | | | Open Brussels Winter 2023 Round 7 | Brussels | BEL | 2023-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1405 | 1257 | 1.00 | 1 | 0.70 | 40 | 28.00 | |
| | Van Den Berg, Dan | | | 1405 | BEL | 1.00 | 1 | 0.70 | 40 | 28.00 | |
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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