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Individual Calculations November 2021 |
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| Spoelstra, Harry Total change: -12.80 | |   |
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| Hoogeveen Schaaktoernooi 2021 amateur | Hoogeveen | NED | 2021-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1692 | 1605 | 2.50 | 7 | -0.32 | 40 | -12.80 | |
|  Van Heeren, Arie | | | 1776 | NED | 1.00 | 1 | 0.73 | 40 | 29.20 | |  Dijkstra, Matthijs | | | 2005 * | NED | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Oskam, Julian | | | 1319 | NED | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Schol, Jan | | | 1764 | NED | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Stoop, Jan | | | 1609 | NED | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Avis, Fred | | | 1920 | NED | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Maris, Erik | | | 1451 | NED | 0.50 | 1 | -0.21 | 40 | -8.40 | | | * 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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