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Individual Calculations January 2023 |
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| Zapolska, Roksana Total change: -52.40 | |   |
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| VI Bozonarodzeniowy Turniej Szachowy Gr A | Swidnica | POL | 2022-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1481 | 1416 | 1.50 | 5 | -0.55 | 40 | -22.00 | |
|  Olejarczyk, Remigiusz | | | 1558 | POL | 0.00 | 1 | -0.31 | 40 | -12.40 | |  Kilanski, Janusz | | | 1482 | POL | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Perek, Oskar | | | 1530 | POL | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Liman, Przemyslaw | | | 1587 | POL | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Michalska, Anna-Maria | | | 1246 | POL | 0.00 | 1 | -0.72 | 40 | -28.80 | |
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) | | | | Otwarte Mistrzostwa Hetmana 2022 | Wroclaw | POL | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1390 | 1416 | 4.50 | 9 | -0.76 | 40 | -30.40 | |
| | Janocha, Wieslaw | f | | 2214 | POL | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Ziemianski, Milosz | | | 1233 | POL | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Frac, Piotr | | | 1455 | POL | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Galla, Wiktor | | | 1421 | POL | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Czak, Jaroslaw | | | 1053 | POL | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Sierpowicz, Konrad | | | 1364 | POL | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Khyzhniak, Dmytro | | | 1176 | UKR | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Sultanowski, Blazej | | | 1229 | POL | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Majchrowski, Jacek | | | 1364 | POL | 1.00 | 1 | 0.43 | 40 | 17.20 | |
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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