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Individual Calculations February 2023 |
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| Ejsymont, Eryk Total change: -4.00 | |   |
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| Ursynowski Festiwal Szachowy - Grupa A 2023 | Warszawa | POL | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1351 | 1390 | 2.00 | 5 | -0.79 | 40 | -31.60 | |
|  Piekutowska, Lena | | | 1101 | POL | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Smetek, Michal | | | 1747 | POL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Krowieranda, Filip | | | 1245 | POL | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Niedzwiecki, Marek | | | 1455 | POL | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Klask, Franciszek | | | 1206 | POL | 0.00 | 1 | -0.74 | 40 | -29.60 | |
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) | | | | XI MIEDZYNARODOWY FESTIWAL SZACHOWY GWIAZDA POLNOCY - OPEN | Jastrzebia Gora | POL | 2023-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1495 | 1390 | 4.50 | 9 | 0.69 | 40 | 27.60 | |
| | Szczotka, Klara | | | 1919 | POL | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Brelinska, Matylda | | | 1091 | POL | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Budnik, Mateusz | | | 2029 | POL | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Moscicka, Alicja | | | 1137 | POL | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Ugorek, Kacper | | | 1695 | POL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Tanski, Wiktor | | | 1133 | POL | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Hnat, Sebastian | | | 1585 | POL | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Wolcyrz, Jakub | | | 1585 | POL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Kozlowski, Zbigniew | | | 1277 | POL | 1.00 | 1 | 0.35 | 40 | 14.00 | |
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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