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Individual Calculations February 2023 |
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| Mazurek, Filip Total change: 18.40 | |   |
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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 |
| 1225 | 1383 | 2.00 | 3 | -0.07 | 40 | -2.80 | |
|  Florczak, Witold | | | 1124 | POL | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Sawczuk, Dominik | | | 1433 | POL | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Strzemieczny, Jacek | | | 1118 | POL | 0.00 | 1 | -0.82 | 40 | -32.80 | |
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) | | | | Ursynowski Festiwal Szachowy - Grupa A 2023 | Warszawa | POL | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1402 | 1383 | 2.50 | 4 | 0.53 | 40 | 21.20 | |
| | Izafatava, Kira | | | 1184 | POL | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Serafin, Franciszek | | | 1204 | POL | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Smetek, Michal | | | 1747 | POL | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Daszkiewicz, Adrian | | | 1473 | POL | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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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