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Individual Calculations July 2023 |
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| Karczynski, Lech Total change: 14.20 | |   |
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| V Turniej kolowy Spoldzielni Mieszkaniowej Baltyk 2023 Round 5 | Gdynia | POL | 2023-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1530 | 1619 | 0.00 | 1 | -0.62 | 20 | -12.40 | |
|  Zygmunt, Piotr | | | 1530 | POL | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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) | | | | V Turniej kolowy Spoldzielni Mieszkaniowej Baltyk 2023 Round 6-9 | Gdynia | POL | 2023-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1561 | 1660 | 2.00 | 4 | -0.50 | 20 | -10.00 | |
|  Matuszewski, Bartlomiej | | | 1626 | POL | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Rycyk, Radoslaw | | | 1733 | POL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Pawlak, Adrian | | | 1389 | POL | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Rajtar, Jaroslaw | | | 1496 | POL | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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) | | | | Mistrzostwa Polski Seniorow w Szachach na 2023 rok | Karpacz | POL | 2023-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1745 | 1660 | 5.00 | 8 | 1.83 | 20 | 36.60 | |
| | Wasik, Jozef | | | 1629 | POL | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Jaremczyk, Antoni | | | 1401 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Gasik, Piotr | | | 1922 | POL | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Osiecki, Stanislaw | f | | 2010 | POL | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Stepien, Janusz | | | 1899 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Czyz, Andrzej | | | 1909 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Wasik, Roman | | | 1371 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Krasowski, Slawomir | | | 1820 | POL | 1.00 | 1 | 0.71 | 20 | 14.20 | |
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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