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Individual Calculations March 2023 |
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| Polak, Aleksander Total change: -37.20 | |   |
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| Jubileuszowy XL Turniej Juniorow FERIE z SZACHAMI 2023 GRUPA A | Bydgoszcz | POL | 2023-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1241 | 1360 | 1.00 | 4 | -1.63 | 40 | -65.20 | |
|  Janeczek, Maksymilian | | | 1165 | POL | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Romanowski, Piotr | | | 1317 | POL | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Wolak, Jan | | | 1191 | POL | 0.50 | 1 | -0.22 | 40 | -8.80 | |  Roj, Kacper | | | 1291 | POL | 0.00 | 1 | -0.60 | 40 | -24.00 | |
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) | | | | III Liga DMR KPZSzach 2022-2023 Round 6 | woj. kujawsko-pomorskie | POL | 2023-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1518 | 1366 | 1.00 | 1 | 0.70 | 40 | 28.00 | |
| | Witkowski, Jedrzej | | | 1518 | POL | 1.00 | 1 | 0.70 | 40 | 28.00 | |
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) | | |
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