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Individual Calculations February 2023 |
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| Gibas, Aleksander Total change: 4.80 | |   |
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| Druzynowe Mistrzostwa Slaska Juniorow - I Liga Slaska Juniorow 2023 Round 1-3 | Chorzow | POL | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1385 | 1321 | 1.00 | 3 | -0.26 | 40 | -10.40 | |
|  Janik, Oskar | | | 1358 | POL | 0.00 | 1 | -0.45 | 40 | -18.00 | |  Koperski, Wojciech | | | 1279 | POL | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Fojcik, Kacper | | | 1517 | POL | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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 |
| 1650 | 1321 | 0.50 | 1 | 0.38 | 40 | 15.20 | |
| | Wolkowski, Andrzej | | | 1650 | POL | 0.50 | 1 | 0.38 | 40 | 15.20 | |
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) | | |
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