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Individual Calculations February 2023 |
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| Hirschkron, Gary Total change: 9.80 | |   |
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| MARIENBAD OPEN 2023 D - seniors tournament 50 plus | Marianske Lazne | CZE | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1709 | 1603 | 3.50 | 8 | 0.49 | 20 | 9.80 | |
|  Steiner, Juraj | | | 1895 | CZE | 0.50 | 1 | 0.35 | 20 | 7.00 | |  Millward, Kevin P | | | 1911 | ENG | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Kylar, Miroslav | | | 1834 | CZE | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Fiser, Jiri | | | 1784 | CZE | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Stross, Frantisek | | | 1463 | CZE | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Zidu, Jan | | | 1860 | CZE | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Stehlik, Pavel | | | 1492 | CZE | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Kapolka, Stefan | | | 1432 | CZE | 1.00 | 1 | 0.27 | 20 | 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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