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Individual Calculations November 2023 |
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| Avis, Fred Total change: -38.60 | |   |
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| Dutch Team Competition 2023-2024 - Klasse 5 Round 1 | Various | NED | 2023-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 1787 | 0.00 | 1 | -0.41 | 20 | -8.20 | |
|  Steur, Erik | | | 1851 | NED | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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) | | | | Hoogeveen Schaaktoernooi 2023 - Amateur 1 | Hoogeveen | NED | 2023-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1581 | 1787 | 3.50 | 7 | -1.52 | 20 | -30.40 | |
| | Smit, Tom | | | 1413 | NED | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Niemeijer, Leon | | | 1823 | NED | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Jorritsma, Wander | | | 1462 | NED | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Visbeen, Esther | | | 1387 * | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Van Gelder, Jacques | | | 1634 | NED | 1.00 | 1 | 0.30 | 20 | 6.00 | | | De Wit, Jim | | | 1376 | NED | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Lootsma, Jan | | | 1969 | NED | 0.00 | 1 | -0.26 | 20 | -5.20 | | | * 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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