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Individual Calculations July 2023 |
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| Eefting, Martijn Total change: -10.60 | |   |
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| HSG Open 2023 - Open A | Hilversum | NED | 2023-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1996 | 1876 | 1.50 | 6 | -0.53 | 20 | -10.60 | |
|  Bosboom, Ardin | | | 2082 | NED | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Bachaus, Sander | | | 1991 | NED | 0.50 | 1 | 0.16 | 20 | 3.20 | |  Bik, Wouter | | | 1986 | NED | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Van Der Meiden, Dirk | | | 1970 | NED | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Van Wijk, Peter | | | 2001 | NED | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Kazarjan, Gachatur | | | 1948 | NED | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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