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Individual Calculations February 2023 |
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| Vroombout, Enrico Total change: 9.80 | |   |
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| Chessfestival Groningen 2022 Compact | Groningen | NED | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2061 | 2124 | 2.50 | 5 | -0.40 | 20 | -8.00 | |
|  Van T Veld, Menno | | | 1993 | NED | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Psaila, Clarence | f | | 1932 | MLT | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Baselmans, Sam | | | 2194 | NED | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Baselmans, Luuk | f | | 2266 | NED | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Boersma, Jan | | | 1919 | NED | 0.00 | 1 | -0.76 | 20 | -15.20 | |
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) | | | | Tata Steel Tienkampen 2023 | Wijk aan Zee | NED | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2122 | 2131 | 5.50 | 9 | 0.89 | 20 | 17.80 | |
| | Seegers, Hendrik | f | | 2109 | GER | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Barendse, Ted | | | 2141 | NED | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Hoekstra, Peter | | | 2051 | NED | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Smeets, Kobe | | | 2087 | NED | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Royakkers, Guido | | | 2149 | NED | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Woudsma, Martijn | | | 2198 | NED | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Duson, Robin | | | 2142 | NED | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Morice, Ludovic | | | 2065 | FRA | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Schouten, Jordy | | | 2154 | NED | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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) | | |
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