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Individual Calculations February 2023 |
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| Grondsma, Mark Total change: -32.40 | |   |
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| Tata Steel Tienkampen 2023 | Wijk aan Zee | NED | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 2144 | 3.50 | 9 | -1.62 | 20 | -32.40 | |
|  Mijnheer, Peter | | | 2098 | NED | 0.00 | 1 | -0.56 | 20 | -11.20 | |  Vlaming, Jos | | | 2055 | NED | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Van Geffen, Ben | | | 2011 | NED | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Ercan, Selman | | | 2056 | NED | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Straver, Robert | | | 2161 | NED | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Ghijsen, Pim | | | 2089 | NED | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Van Der Hagen, Loek | | | 2161 | NED | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Matzat, Andre | | | 2073 | GER | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Boelhouwer, Collin | | | 2146 | NED | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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) | | |
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