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Individual Calculations July 2023 |
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| Szopa, Andrzej Total change: -23.00 | |   |
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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 |
| 1160 | 1145 | 0.00 | 1 | -0.48 | 20 | -9.60 | |
|  Bialczynski, Michal | | | 1160 | POL | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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) | | | | Wiosenne FIDE granie w Hetmanie 2023_B Round 8-11 | Warszawa | POL | 2023-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1113 | 1199 | 2.00 | 3 | 0.14 | 20 | 2.80 | |
|  Przybylik, Mariusz | | | 1134 | POL | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Jaworowski, Andre | | | 1145 | USA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Dluski, Wiktor | | | 1059 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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) | | | | Mistrzostwa Polski Seniorow w Szachach na 2023 rok | Karpacz | POL | 2023-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1199 | 1.00 | 8 | -0.81 | 20 | -16.20 | |
| | Bobrowski, Piotr | | | 1728 | POL | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Chmielowski, Aleksander | | | 1490 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Pitynski, Pawel | | | 1439 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Kiwilsza, Piotr | | | 1529 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Wisniewski, Wieslaw | | | 1273 | POL | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Pawlak, Grzegorz | | | 1540 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Chromicz, Andrzej | | | 1214 | POL | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Didyk, Andrzej | | | 1343 | POL | 0.50 | 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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