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Individual Calculations March 2023 |
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| Kwiek, Janusz Total change: -48.20 | |   |
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| XIII Otwarte Mistrzostwa Garnizonu Warszawa w szachach klasycznych 2023 Round 4 | Warszawa | POL | 2023-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1100 | 1382 | 1.00 | 1 | 0.16 | 20 | 3.20 | |
|  Daniszewski, Rafal | | | 1100 | POL | 1.00 | 1 | 0.16 | 20 | 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) | | | | 269th YMCA Winter 2023-C Round 4-7 | Warszawa | POL | 2023-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1268 | 1368 | 1.00 | 3 | -0.90 | 20 | -18.00 | |
|  Uzieblo, Konrad | | | 1188 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Przybylski, Marek | | | 1300 | POL | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Dabrowski, Leszek | | | 1316 | POL | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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) | | | | XIII Otwarte Mistrzostwa Garnizonu Warszawa w szachach klasycznych 2023 Round 5-7 | Warszawa | POL | 2023-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1410 | 1368 | 0.00 | 3 | -1.39 | 20 | -27.80 | |
| | Flis, Piotr | | | 1670 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Czapka, Piotr | | | 1349 | POL | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Jozefiak, Tomasz | | | 1212 | 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) | | | | Feryjne FIDE granie w Hetmanie 1_2023 | Warszawa | POL | 2023-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1317 | 1368 | 2.00 | 4 | -0.28 | 20 | -5.60 | |
| | Kocwin, Tomasz | | | 1066 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Flis, Piotr | | | 1670 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Malicka, Magdalena | | | 1280 | POL | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Potynski, Hubert | | | 1253 | POL | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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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