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Individual Calculations March 2023 |
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| Ghisa, Alexander Total change: -13.60 | |   |
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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 |
| 1674 | 1515 | 0.00 | 1 | -0.29 | 40 | -11.60 | |
|  Bunkens, Rudi | | | 1674 | BEL | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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 Interclubs 2022-2023 Ronde 7 | Various Places | BEL | 2023-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1442 | 1517 | 0.00 | 1 | -0.60 | 40 | -24.00 | |
|  Boersma, Kees | | | 1442 | NED | 0.00 | 1 | -0.60 | 40 | -24.00 | |
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) | | | | Belgian Youth Chess Championship 2023 -14 | Blankenberge | BEL | 2023-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1476 | 1517 | 4.50 | 7 | 0.55 | 40 | 22.00 | |
| | Reveillon, Nathan | | | 1150 | BEL | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Vanormelingen, Arne | | | 1283 | BEL | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Akulov, Yaroslav | | | 1312 | BEL | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Battistelli, Fausto | | | 1867 | BEL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Pereira Garza, Cecilia | | | 1297 | BEL | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Ahn, Maximilian | | | 1492 | BEL | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Vandenhole, Kobe | | | 1928 | BEL | 0.00 | 1 | -0.08 | 40 | -3.20 | |
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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