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Rapid:
Individual Calculations April 2023 |
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| Szpinda, Piotr Total change: -22.20 | |   |
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| Grand Prix Polonii 2023 - turniej 8 | Wroclaw | POL | 2023-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1553 | 2.00 | 5 | -1.00 | 20 | -20.00 | |
|  Stachowiak, Kamil | m | | 2337 | POL | 0.00 | 1 | 0.00 | 20 | 0.00 | |  Mittelstaedt, Jakub | | | 1274 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Latacz, Grzegorz | | | 1499 | POL | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Klapcinski, Janusz | | | 1235 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Kaminski, Bartosz | | | 1395 | POL | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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) | | | | Otwarte Mistrzostwa Powiatu Trzebnickiego 2023 | Szymanow | POL | 2023-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1516 | 1553 | 3.50 | 8 | -0.98 | 20 | -19.60 | |
| | Grech, Szymon | | | 1153 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zareba, Radoslaw | | | 1896 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Janeczek, Maksymilian | | | 1170 | POL | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Pancerz, Jakub | | | 1262 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Kazimierski, Tomasz | | | 1417 | POL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Tworzydlo, Piotr | | | 2094 | POL | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Jankowski, Aleksander | | | 1713 | POL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Jaremczyk, Antoni | | | 1422 | POL | 0.50 | 1 | -0.18 | 20 | -3.60 | | | * 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) | | | | IX Mistrzostwa Polski Amatorow w Szachach Szybkich | Pegow | POL | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1589 | 1553 | 5.00 | 9 | 0.87 | 20 | 17.40 | |
| | Matras, Arkadiusz | | | 1153 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kania, Krystian | | | 1819 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Orczyk, Maciej | | | 1240 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Grzebieniowski, Michal | | | 1927 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Gruszecka, Alicja | | | 1185 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Komendecki, Jacek | | | 1838 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Ostafinski, Maciej | | | 1348 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Bartosik, Piotr | | | 1820 | POL | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Stawarz, Pawel | | | 1972 | POL | 0.00 | 1 | -0.07 | 20 | -1.40 | | | * 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) | | |
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