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Individual Calculations September 2023 |
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| Darie, Aden Total change: 168.48 | |   |
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| Dutch Open 2023 - Reserve A | Dieren | NED | 2023-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1469 | 3.00 | 7 | 1.82 | 36 | 65.52 | |
|  Rutjes, Twan | | | 1869 * | NED | 1.00 | 1 | 0.92 | 36 | 33.12 | |  Haans, Kaz | | | 1869 * | NED | 0.00 | 1 | -0.08 | 36 | -2.88 | | | Kruimer, Matthias | | | 1836 | NED | 0.00 | 1 | -0.10 | 36 | -3.60 | | | Rookus, Sjoerd | | | 1869 * | NED | 0.00 | 1 | -0.08 | 36 | -2.88 | | | Katpatal, Akshaj | | | 1779 | NED | 1.00 | 1 | 0.86 | 36 | 30.96 | | | Westerhof, Fleur | | | 1793 | NED | 0.00 | 1 | -0.13 | 36 | -4.68 | | | Van Renselaar, Lars | | | 1422 | NED | 1.00 | 1 | 0.43 | 36 | 15.48 | | | * 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) | | | | HZ University of Applied Sciences Chess Tournament 2023 | Vlissingen | NED | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 1469 | 2.50 | 8 | 1.47 | 36 | 52.92 | |
| | Oostvogels, Niek | | | 1933 | NED | 0.00 | 1 | -0.05 | 36 | -1.80 | | | Mellegers, Maarten | | | 1748 | NED | 1.00 | 1 | 0.84 | 36 | 30.24 | | | Kliashtornyi, Arkadii | | | 1974 | UKR | 0.00 | 1 | -0.04 | 36 | -1.44 | | | Kools, Jasper | | | 1770 | NED | 0.00 | 1 | -0.15 | 36 | -5.40 | | | Van De Krol, Sernin | | | 1708 | NED | 0.00 | 1 | -0.20 | 36 | -7.20 | | | Goverde, Ruud | | | 1788 | NED | 0.50 | 1 | 0.37 | 36 | 13.32 | | | Mostertman, Johan | | | 1763 | NED | 0.50 | 1 | 0.35 | 36 | 12.60 | | | Macquoy, Ruben | | | 1764 | BEL | 0.50 | 1 | 0.35 | 36 | 12.60 | |
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) | | | | RSB Open 2023 | Rotterdam | NED | 2023-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1766 | 1469 | 2.00 | 4 | 1.39 | 36 | 50.04 | |
| | Van De Griend, Johan | | | 1752 | NED | 0.50 | 1 | 0.34 | 36 | 12.24 | | | Koelmans, Jan Willem | | | 1834 | NED | 0.50 | 1 | 0.40 | 36 | 14.40 | | | Stroosma, Harry | | | 1710 | NED | 1.00 | 1 | 0.80 | 36 | 28.80 | | | De Bruijn, Tjerk-Peter | | | 1766 | NED | 0.00 | 1 | -0.15 | 36 | -5.40 | |
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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