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Individual Calculations July 2023 |
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| Janik, Grzegorz Total change: 19.20 | |   |
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| Wiosenne FIDE granie w Hetmanie 2023_B Round 7 | Warszawa | POL | 2023-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1300 | 1267 | 1.00 | 1 | 0.55 | 20 | 11.00 | |
|  Zoltkowski, Marcin | | | 1300 | POL | 1.00 | 1 | 0.55 | 20 | 11.00 | |
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) | | | | Wiosenne FIDE granie w Hetmanie 2023_B Round 8-11 | Warszawa | POL | 2023-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1245 | 1279 | 0.00 | 1 | -0.55 | 20 | -11.00 | |
|  Stanczuk, Maciej | | | 1245 | POL | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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) | | | | Mistrzostwa Polski Seniorow w Szachach na 2023 rok | Karpacz | POL | 2023-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1642 | 1279 | 2.00 | 8 | 0.96 | 20 | 19.20 | |
| | Krupa, Jerzy | | | 1805 | POL | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Litwin, Tomasz | | | 1549 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Lada, Ireneusz | | | 1754 | POL | 1.00 | 1 | 0.95 | 20 | 19.00 | | | Ciechanski, Jacenty | c | | 1925 | POL | 0.50 | 1 | 0.49 | 20 | 9.80 | | | Chmielowski, Aleksander | | | 1490 | POL | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Kiwilsza, Piotr | | | 1529 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Gasik, Jadwiga | | | 1596 | POL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Noworyta, Marek | | | 1490 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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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