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Individual Calculations July 2023 |
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| Piel, Ruben Total change: 12.00 | |   |
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| HSG Open 2023 - Open A | Hilversum | NED | 2023-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2056 | 1890 | 2.00 | 5 | 0.60 | 20 | 12.00 | |
|  Kotyk, Michael | c | | 2089 | GER | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Van Wijk, Peter | | | 2001 | NED | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Boekelman, Jan | | | 2103 | NED | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Markus, John Raymond | | | 2045 | NED | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Ercan, Selman | | | 2044 | NED | 0.50 | 1 | 0.21 | 20 | 4.20 | |
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) | | |
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