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Individual Calculations February 2023 |
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| Gijsen, William Total change: 23.80 | |   |
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| Chessfestival Groningen 2022 Compact | Groningen | NED | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 2135 | 3.00 | 5 | -0.53 | 20 | -10.60 | |
|  Hendriks, Peter | | | 2009 | NED | 0.50 | 1 | -0.17 | 20 | -3.40 | |  De Jong, Mathijs | | | 1995 | NED | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Polee, Hans | | | 1953 | NED | 0.00 | 1 | -0.74 | 20 | -14.80 | | | De Zoeten, Cato | | | 1950 | NED | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Van T Veld, Menno | | | 1993 | NED | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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) | | | | PRAGUE OPEN 2023 A - IM open | Prague | CZE | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2122 | 2144 | 6.50 | 9 | 1.72 | 20 | 34.40 | |
| | Bohdal, Jan | | | 1844 | SVK | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Martirosyan, David | | | 1975 | CZE | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Soucek, Petr | c | | 2250 | CZE | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Baumegger, Siegfried | m | | 2439 | AUT | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Mitusov, Semen | m | | 2397 | UKR | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Nesse, David | | | 1947 | NOR | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Husa, Daniel | | | 1995 | CZE | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Schouten, Mathias Lind | | | 2044 | NOR | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Mach, Petr | | | 2205 | CZE | 1.00 | 1 | 0.58 | 20 | 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) | | |
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