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Individual Calculations March 2023 |
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| Barbier, Astrid Total change: -0.60 | |   |
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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 |
| 1978 | 1950 | 1.00 | 1 | 0.54 | 20 | 10.80 | |
|  Devolder, Dieter | | | 1978 | BEL | 1.00 | 1 | 0.54 | 20 | 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) | | | | Belgian Interclubs 2022-2023 Ronde 7 | Various Places | BEL | 2023-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2068 | 1945 | 0.50 | 1 | 0.17 | 20 | 3.40 | |
| | Barbier, Wim | | | 2068 | BEL | 0.50 | 1 | 0.17 | 20 | 3.40 | |
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) | | | | Wachtebeke Winter Round Robin 2023 Group C | Wachtebeke | BEL | 2023-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 1945 | 3.00 | 8 | -0.74 | 20 | -14.80 | |
| | Krygelmans, Johan | | | 2026 | BEL | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Osinga, Angelique | | | 1984 | NED | 0.00 | 1 | -0.45 | 20 | -9.00 | |  Van Vliet, Dennis | | | 2027 | BEL | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Barzeele, Raf | | | 1907 | BEL | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Roels, Frederik | | | 1868 | BEL | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Verschraegen, Thomas | | | 1945 | BEL | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Pauw, Martijn | | | 2012 | NED | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Gortemaker, Lucas | | | 1991 | NED | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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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