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Individual Calculations February 2023 |
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| Lesik, Sebastian Total change: 0.00 | |   |
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| Ursynowski Festiwal Szachowy - Grupa A 2023 | Warszawa | POL | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1419 | 1328 | 2.00 | 5 | -0.29 | 40 | -11.60 | |
|  Podgorski, Maciej | | | 1996 | POL | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Skonieczny, Marcin | | | 1122 | POL | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Alwazir, Abdalhadi . O | | | 1516 | PLE | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Walewski, Szymon | | | 1200 | POL | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Walewska, Natalia | | | 1261 | POL | 0.50 | 1 | -0.09 | 40 | -3.60 | |
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) | | | | Szach Krolowi - Zostan Mistrzem B6 2023 | Lublin | POL | 2023-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1307 | 1328 | 3.00 | 4 | 0.88 | 40 | 35.20 | |
| | Szawarnoga, Szymon | | | 1286 | POL | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Olejnik, Artur | | | 1178 | POL | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Czuchryta, Kacper | | | 1410 | POL | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Etut, Filbert | | | 1352 | POL | 0.50 | 1 | 0.03 | 40 | 1.20 | |
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) | | | | V Turniej Zimowy - grupa A | Grodzisk Mazowiecki | POL | 2023-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1472 | 1328 | 1.00 | 4 | -0.59 | 40 | -23.60 | |
| | Grabowski, Marek | | | 1790 | POL | 0.50 | 1 | 0.45 | 40 | 18.00 | | | Celinski, Kamil | | | 1846 | POL | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Serafin, Franciszek | | | 1204 | POL | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Knotek, Wiktor | | | 1049 | POL | 0.50 | 1 | -0.34 | 40 | -13.60 | |
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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