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Individual Calculations February 2023 |
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| Horackova, Isabela Total change: 4.00 | |   |
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| PDSS - Krajsky prebor II zapad 2022-2023 r6-7 | various | CZE | 2023-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 1089 | 0.00 | 1 | -0.01 | 20 | -0.20 | |
|  Konrad, Frantisek | | | 1792 | CZE | 0.00 | 1 | -0.01 | 20 | -0.20 | |
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) | | | | MARIENBAD OPEN 2023 D - seniors tournament 50 plus | Marianske Lazne | CZE | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1506 | 1089 | 1.00 | 6 | 0.21 | 20 | 4.20 | |
| | Rusek, Walter | | | 1814 | AUT | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Berka, Lubos | | | 1682 | CZE | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Stross, Frantisek | | | 1463 | CZE | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Nasshan, Erich | | | 1494 | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Homfeldt, Maren | | | 1090 | GER | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Sonntagbauer, Manfred | | | 1493 | AUT | 0.00 | 1 | -0.08 | 20 | -1.60 | |
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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