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Rapid:
Individual Calculations April 2023 |
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| Bregoszewski, Leon Total change: -22.20 | |   |
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| OTWARTE DRUZYNOWE MISTRZOSTWA WOJEWODZTWA ZACHODNIOPOMORSKIEGO W SZACHACH SZYBKICH 2023 | Choszczno | POL | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1671 | 1457 | 1.00 | 5 | -0.58 | 20 | -11.60 | |
|  Wolski, Krzysztof | | | 1357 | POL | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Partyka, Kazimierz | | | 1537 | POL | 0.00 | 1 | -0.39 | 20 | -7.80 | |  Dzhuguryan, Tygran | | | 1977 | POL | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Bury, Marcel | | | 1457 | POL | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Gosciniak, Maria | | wf | 2025 | POL | 0.50 | 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) | | | | WEBSKI Turniej Szachowy OPEN | Koszalin | POL | 2023-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1480 | 1457 | 2.00 | 5 | -0.53 | 20 | -10.60 | |
| | Majewski, Krzysztof | | | 1866 | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Duda, Milosz | | | 1051 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pelc, Zbigniew | | | 1956 | POL | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Skiba, Igor | | | 1325 | POL | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Cirin, Wojciech | | | 1203 | POL | 1.00 | 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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