Individual Calculations September 2023 |
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Boelhouwer, Collin Total change: 2.60 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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HZ University of Applied Sciences Chess Tournament 2023 | Vlissingen | NED | 2023-08-05 |
Rc | Ro | w | n | change | K | K*chg | Game |
2073 | 2134 | 5.50 | 9 | 0.13 | 20 | 2.60 | |
| Van Sonderen, Paul | | | 1734 * | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | | Van Egmond, Tom | | | 1899 | NED | 1.00 | 1 | 0.21 | 20 | 4.20 | | Leenhouts, Koen | m | | 2446 | NED | 0.00 | 1 | -0.14 | 20 | -2.80 | | Klein, Jorik | | | 1927 | NED | 1.00 | 1 | 0.23 | 20 | 4.60 | | Van Wely, Loek | g | | 2644 | NED | 0.50 | 1 | 0.46 | 20 | 9.20 | | Kliashtornyi, Arkadii | | | 1974 | UKR | 0.50 | 1 | -0.21 | 20 | -4.20 | | Verwoert, Jef | | | 2023 | NED | 0.00 | 1 | -0.65 | 20 | -13.00 | | De Wolf, Johan | | | 1984 | NED | 1.00 | 1 | 0.30 | 20 | 6.00 | | Song, Ethan | | | 2025 | CAN | 0.50 | 1 | -0.15 | 20 | -3.00 | | * 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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