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Individual Calculations June 2023 |
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| Aden, Tammo Total change: 15.40 | |   |
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| Weekendtoernooi Groninger Combinatie 2023, NOSBO kampioenschap | Groningen | NED | 2023-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 1998 | 5.00 | 7 | 0.77 | 20 | 15.40 | |
|  Aden, Dagmar | | | 1738 | GER | 0.50 | 1 | -0.32 | 20 | -6.40 | |  Van Dijk, Ron | | | 1746 | NED | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Jovanovic, Luka L | | | 1598 * | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hummel, Paul | | | 2152 | NED | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Karsdorp, Nico | | | 1746 | NED | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Keuning, Selwin | | | 2148 | NED | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Labruyere, Roger | | | 2168 | NED | 1.00 | 1 | 0.72 | 20 | 14.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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