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Individual Calculations February 2023 |
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| Homfeldt, Maren Total change: -14.40 | |   |
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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 |
| 1448 | 1090 | 0.50 | 6 | -0.72 | 20 | -14.40 | |
|  Tejkal, Jiri | | | 1816 | CZE | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Loibl, Johann | | | 1677 | AUT | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Michalek, Miroslav | | | 1581 | CZE | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Voith, Walter | | | 1488 | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Horackova, Isabela | | | 1089 | CZE | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Valembois, Pierre | | | 1037 | BEL | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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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