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Individual Calculations August 2023 |
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| Kaptein, Peter Total change: -71.20 | |   |
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| Amsterdam Science Park Chess Tournament 2023 - Group C | Amsterdam | NED | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1230 | 1479 | 3.00 | 6 | -1.78 | 40 | -71.20 | |
|  Shniper, Dolev | | | 1079 * | NED | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Roebers, Bregje | | | 1175 | NED | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Oosterhuis, Arend | | | 1276 | NED | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Van Haaften, Rob | | | 1338 | NED | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Schutte, Filip | | | 1175 | NED | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Van Hattum, Karel | | | 1337 | NED | 0.00 | 1 | -0.69 | 40 | -27.60 | | | * 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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