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Individual Calculations August 2023 |
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| Winsemius, Jan Total change: 28.60 | |   |
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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 |
| 2018 | 1856 | 4.00 | 9 | 1.43 | 20 | 28.60 | |
|  Van Nieuwkerk, Ton | | | 2038 | NED | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Markus, John Raymond | | | 2001 | NED | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Kohler, Aran | f | | 2010 | NED | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Van Caspel, Ruud | | | 2004 | NED | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Schipper, Paul | | | 2042 | NED | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Overeem, Marc | f | | 2097 | NED | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Ritzerveld, Noah | | | 2006 | NED | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Manuel, Peter | | | 1970 | NED | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Bous, Florian | | | 1994 | GER | 1.00 | 1 | 0.69 | 20 | 13.80 | |
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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