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Individual Calculations February 2023 |
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| Klaren, Oscar Total change: -39.60 | |   |
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| 41eme Open International d'Echecs de Bethune - Tournoi A | BETHUNE | FRA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2047 | 1998 | 2.50 | 9 | -1.41 | 40 | -56.40 | |
|  Klaren, Duncan | | | 2073 | NED | 0.50 | 1 | 0.10 | 40 | 4.00 | |  Groffen, Hans | | | 2090 | NED | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Dancourt, Jean-Hugues | | | 2160 | FRA | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Dubuisson, Samuel | | | 2128 | FRA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Lacan-Rus, David | | | 1976 | FRA | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Van Den Bosch, Arno | | | 2021 | BEL | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Havez, Matthieu | | | 1928 | FRA | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Deveque, Guillaume | | | 2062 | FRA | 0.50 | 1 | 0.09 | 40 | 3.60 | | | De Reese, Elias | | | 1985 | BEL | 0.50 | 1 | -0.02 | 40 | -0.80 | |
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) | | | | Tata Steel weekendvierkampen 2023 | Wijk aan Zee | NED | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 1998 | 1.50 | 2 | 0.42 | 40 | 16.80 | |
| | Van Eijndhoven, Piet | | | 1987 | NED | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Schuil, Jeroen | | | 1955 | NED | 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) | | |
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