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Individual Calculations July 2023 |
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| Rajtar, Jaroslaw Total change: 40.80 | |   |
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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 |
| 1647 | 1480 | 0.50 | 1 | 0.22 | 20 | 4.40 | |
|  Matuszewski, Bartlomiej | | | 1647 | POL | 0.50 | 1 | 0.22 | 20 | 4.40 | |
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 |
| 1662 | 1496 | 1.00 | 4 | -0.23 | 20 | -4.60 | |
|  Rycyk, Radoslaw | | | 1733 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Pawlak, Adrian | | | 1389 | POL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Grajczak, Adrian | | | 1867 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Karczynski, Lech | | | 1660 | POL | 0.00 | 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 |
| 1696 | 1496 | 4.50 | 9 | 2.05 | 20 | 41.00 | |
| | Gasik, Piotr | | | 1922 | POL | 1.00 | 1 | 0.93 | 20 | 18.60 | | | Pietrzak, Janusz | | | 1908 | POL | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Poniewierski, Piotr | | | 1833 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Wasik, Jozef | | | 1629 | POL | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Ziobrowska, Danuta | | | 1341 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Sosnowska, Elzbieta | | wf | 1679 | POL | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Stadnicki, Andrzej | | | 1633 | POL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Krzyzanowska-Zadlo, Lidia | | | 1744 | POL | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Czarnolewski, Piotr | | | 1579 | POL | 1.00 | 1 | 0.61 | 20 | 12.20 | |
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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