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Individual Calculations October 2023 |
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| Bobrowski, Piotr Total change: -12.40 | |   |
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| Ogolnopolski Turniej Szachowy dla Osob z Niepelnosprawnoscia | Szklarska Poreba | POL | 2023-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1595 | 1728 | 6.00 | 9 | 0.10 | 20 | 2.00 | |
|  Gorak, Witold | | | 1387 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Racis, Weronika | | | 1461 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Siewert, Roman | | | 1824 | POL | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Kozlowski, Franciszek | | | 1844 | POL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Rajtar, Jaroslaw | | | 1523 | POL | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Tryjanska, Emilia | | | 1579 | POL | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Bzowski, Grzegorz | | | 1393 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Rogalski, Krzysztof | | | 1575 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Naruszewicz, Lukasz | | | 1767 | 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) | | | | Puchar Polski Niepelnosprawnych w szachach | Wladyslawowo | POL | 2023-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1667 | 1728 | 4.50 | 9 | -0.72 | 20 | -14.40 | |
| | Sokol, Tomasz | | | 1475 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Piotrowski, Arkadiusz | | | 1922 | POL | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Dzieczkaniec, Piotr | | | 1918 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Rajtar, Jaroslaw | | | 1510 | POL | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Olejniczak, Romuald | | | 1603 | POL | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Swiderski, Pawel | | | 1609 | POL | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Huzarski, Stanislaw | | | 1634 | POL | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Zajaczkowski, Gwidon | | | 1562 | POL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Hornik, Bronislaw | | | 1766 | 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) | | |
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