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Individual Calculations February 2023 |
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| Herka, Jakub Total change: 34.00 | |   |
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| Ursynowski Festiwal Szachowy - Grupa A 2023 | Warszawa | POL | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1480 | 1461 | 3.00 | 5 | 0.39 | 40 | 15.60 | |
|  Jaworowski, Andre | | | 1105 | USA | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Milewski, Karol | | | 1868 | POL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Podgorski, Maciej | | | 1996 | POL | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Izafatava, Kira | | | 1184 | POL | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Krowieranda, Filip | | | 1245 | POL | 1.00 | 1 | 0.22 | 40 | 8.80 | |
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) | | | | V Turniej Zimowy - grupa A | Grodzisk Mazowiecki | POL | 2023-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1290 | 1461 | 4.00 | 5 | 0.46 | 40 | 18.40 | |
| | Grochulski, Tomasz | | | 1151 | POL | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Mielcuch, Karol | | | 1316 | POL | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Olejnik, Artur | | | 1178 | POL | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Kisiel, Dominik | | | 1286 | POL | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Rajlich, Vaclav | | | 1517 | POL | 1.00 | 1 | 0.58 | 40 | 23.20 | |
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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