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Individual Calculations October 2023 |
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| Kries, Yvon Total change: 25.60 | |   |
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| 33. NATO chess championship 2023 | Portoroz | SLO | 2023-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1834 | 1561 | 2.50 | 7 | 1.28 | 20 | 25.60 | |
|  Pirs, Matjaz | | | 1978 | SLO | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Graham, Frazer | | | 1823 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Van Den Heuvel, Tonnie | | | 1802 | NED | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Middaugh, Jon S | | | 1807 | USA | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Kruit, Erik | | | 1851 | NED | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Langer, Herb | | | 1751 | CAN | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Unruh, Charles M | | | 1829 | USA | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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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