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Individual Calculations September 2023 |
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| Czaplinski, Piotr Total change: -34.00 | |   |
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| Z Szachami Przez Polske - XI Turniej szachowy Dabki 2023 - Grupa A | Dabki | POL | 2023-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1492 | 1620 | 4.00 | 8 | -1.01 | 20 | -20.20 | |
|  Czyzewski, Edward | | | 1164 | POL | 0.00 | 1 | -0.94 | 20 | -18.80 | |  Wroblewski, Karol | | | 1288 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Szydlowski, Kazimierz | | | 1732 | POL | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Zawadzki, Antoni | | | 1220 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Krawczyk, Eryk | | | 1226 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rzewnicki, Pawel | | | 1588 | POL | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Lochinski, Pawel | | | 1722 | POL | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Szydlowska-Duda, Marta | | | 1993 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Torun Chess Summer - grupa A | Torun | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1518 | 1620 | 2.50 | 5 | -0.69 | 20 | -13.80 | |
| | Starzynski, Pawel | | | 1406 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Bulva, Maksim | | | 1377 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Darowicki, Mariusz | | | 1955 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Zarecki, Piotr | | | 1462 | POL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Lewandowski, Mateusz | | | 1388 | POL | 0.50 | 1 | -0.29 | 20 | -5.80 | |
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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