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Individual Calculations September 2023 |
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| Witkowski, Michal Total change: 100.00 | |   |
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| Adolf Anderssen Chess Festival 2023 - Wroclaw Open B | Wroclaw | POL | 2023-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1550 | 1226 | 4.00 | 8 | 2.72 | 40 | 108.80 | |
|  Nowacka, Dorota | | | 1659 | POL | 0.00 | 1 | -0.06 | 40 | -2.40 | |  Karas, Kacper | | | 1416 | POL | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Muzyka, Dominik | | | 1654 | POL | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Antczak, Marcin | | | 1533 | POL | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Sypek, Szymon | | | 1599 | POL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Kulczycka, Zofia | | | 1472 | POL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Kucharski, Dominik | | | 1262 | POL | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Egli, Urs | | | 1808 | SUI | 1.00 | 1 | 0.98 | 40 | 39.20 | |
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) | | | | 59. Miedzynardowy Festiwal Szachowy im. Akiby Rubinsteina - Open D | Polanica-Zdroj | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1429 | 1226 | 1.50 | 7 | -0.22 | 40 | -8.80 | |
| | Perek, Oskar | | | 1533 | POL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Oszutowska, Anna | | | 1449 | POL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Klisz, Piotr | | | 1440 | SVK | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Gajec, Roza | | | 1409 | POL | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Kiszkiel, Oskar | | | 1452 | POL | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Karalchuk, Aliaksei | | | 1430 | POL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Matuszewski, Kacper | | | 1287 | POL | 0.50 | 1 | 0.08 | 40 | 3.20 | |
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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