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Individual Calculations August 2023 |
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| Labruyere, Roger Total change: 15.60 | |   |
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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 |
| 2048 | 2191 | 6.50 | 9 | 0.39 | 40 | 15.60 | |
|  Boeren, Jurriaan | | | 1987 | NED | 0.00 | 1 | -0.76 | 40 | -30.40 | |  Eefting, Martijn | | | 1865 | ENG | 0.00 | 1 | -0.87 | 40 | -34.80 | | | Nijenhuis, Wim | | | 1961 | NED | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Galje, Hans | | | 1978 | NED | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Hoffman, Ron | | | 2025 | NED | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Golbach, Floris | | | 2035 | NED | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Merbis, Max | | | 2057 | NED | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Abdulla, Murad | f | | 2307 | SCO | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Beeke, Bob | f | | 2216 | NED | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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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