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Rapid:
Individual Calculations October 2023 |
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| Kurczewski, Borys Total change: -21.60 | |   |
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| Polish Rapid Youth Chess Championship 2023 - B12 | Bydgoszcz | POL | 2023-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1307 | 1188 | 0.50 | 5 | -1.24 | 40 | -49.60 | |
|  Dobrowolski, Kamil | | | 1413 | POL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Kisielinski, Stanislaw | | | 1425 | POL | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Skrzypiec, Franciszek | | | 1315 | POL | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Rutkowski, Feliks | | | 1343 | POL | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Kania, Wiktor | | | 1039 | POL | 0.00 | 1 | -0.70 | 40 | -28.00 | |
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) | | | | Mistrzostwa Wielkopolski Juniorow i Mlodzikow w szachach szybkich 2023, grupa C14 | Gorzyce Wielkie | POL | 2023-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1282 | 1188 | 3.50 | 7 | 0.70 | 40 | 28.00 | |
| | Piechota, Stanislaw | | | 1441 | POL | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Wojciechowski, Szymon | | | 1636 | POL | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Bak, Wojciech | | | 1209 | POL | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Wilusz, Stanislaw | | | 1224 | POL | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Jaroszewski, Mikolaj | | | 1014 | POL | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Broszkiewicz, Stanislaw | | | 1313 | POL | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Gora, Antoni | | | 1135 | POL | 0.50 | 1 | -0.07 | 40 | -2.80 | |
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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