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Individual Calculations February 2023 |
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| Twardowski, Karol Total change: 38.40 | |   |
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| OTWARTA LIGA MAZOWIECKA 2023 Round 1-4 | woj. mazowieckie | POL | 2023-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1544 | 1146 | 1.00 | 2 | 0.68 | 40 | 27.20 | |
|  Michalska, Aleksandra | | | 1801 | POL | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Kisiel, Dominik | | | 1286 | POL | 1.00 | 1 | 0.69 | 40 | 27.60 | |
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) | | | | V Turniej Zimowy - grupa A | Grodzisk Mazowiecki | POL | 2023-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1269 | 1146 | 2.00 | 5 | 0.28 | 40 | 11.20 | |
|  Kicinska, Magdalena | | | 1463 | POL | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Serafin, Franciszek | | | 1204 | POL | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Kisiel, Dominik | | | 1286 | POL | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Olejnik, Artur | | | 1178 | POL | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Bombinski, Michal | | | 1216 | POL | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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