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Individual Calculations February 2023 |
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| Groot, Ronald Total change: -2.80 | |   |
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| Tata Steel Tienkampen 2023 | Wijk aan Zee | NED | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 1929 | 1.50 | 4 | -0.14 | 20 | -2.80 | |
|  Dijkstra, Matthijs | | | 2000 | NED | 1.00 | 1 | 0.60 | 20 | 12.00 | |  Brinkers, Kees | | | 1982 | NED | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Beukema, Henk Jan | | | 1967 | NED | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Oranje, Richard | | | 2028 | NED | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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) | | |
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