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Individual Calculations February 2023 |
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| Stehlik, Pavel Total change: -1.20 | |   |
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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 |
| 1802 | 1492 | 0.50 | 2 | 0.12 | 20 | 2.40 | |
|  Hajek, Jiri | | | 1993 | CZE | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Londin, Milan | | | 1611 | CZE | 0.50 | 1 | 0.16 | 20 | 3.20 | |
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 |
| 1681 | 1492 | 2.00 | 8 | -0.18 | 20 | -3.60 | |
| | Ondrejat, Miroslav | | | 1861 | CZE | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Warnk, Torsten | | | 1752 | GER | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Baraniuk, Andrej | | | 1403 | UKR | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Lake, Chris | | | 1721 | SRB | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Prachar, Josef | | | 1779 | CZE | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Hirschkron, Gary | | | 1603 | USA | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Kirs, Pavel | | | 1585 | CZE | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Habada, Jindrich | | | 1741 | CZE | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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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