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Individual Calculations August 2023 |
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| Blees, Albert Total change: 12.30 | |   |
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| Amsterdam Science Park Chess Tournament 2023 - Group A | Amsterdam | NED | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2148 | 2319 | 7.50 | 9 | 1.23 | 10 | 12.30 | |
|  Jansen, Norbert | | | 2007 | NED | 0.50 | 1 | -0.36 | 10 | -3.60 | |  Wiedenbruch, Paul | | | 2020 | GER | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Romkes, Abel | | | 2054 | NED | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Eefting, Martijn | | | 1919 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Riemersma, Li | m | | 2440 | NED | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Van Baar, Esper | f | | 2180 | NED | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Zwirs, Nico | m | | 2443 | NED | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Beeke, Bob | f | | 2216 | NED | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Hu, Yu A. | | | 2056 | CHN | 1.00 | 1 | 0.18 | 10 | 1.80 | | | * 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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