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Individual Calculations February 2023 |
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| Tomczyk, Piotr Total change: 10.20 | |   |
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| MKSS Krajska soutez C 2022-2023 r6-7 | various | CZE | 2023-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1534 | 1.00 | 1 | 0.78 | 20 | 15.60 | |
|  Chwastek, Otto | | | 1752 | CZE | 1.00 | 1 | 0.78 | 20 | 15.60 | |
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) | | | | Druzynowe Mistrzostwa Slaska Seniorow - I Liga 2023 Round 1-3 | Chorzow | POL | 2023-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1481 | 1534 | 1.50 | 3 | -0.27 | 20 | -5.40 | |
| | Kalkowski, Igor | | | 1982 | POL | 0.00 | 1 | -0.06 | 20 | -1.20 | |  Bandura, Jakub | | | 1214 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Zychowski, Bartosz | | | 1247 | POL | 0.50 | 1 | -0.34 | 20 | -6.80 | |
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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