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Individual Calculations July 2021 |
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| Olszewska, Wiktoria Total change: -54.00 | |   |
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| Mistrzostwa Dolnego Slaska Juniorow w Szachach 2021 - C18 i D18 | Lubin | POL | 2021-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1415 | 1325 | 0.50 | 2 | -0.27 | 40 | -10.80 | |
|  Kopestynski, Michal | | | 1495 | POL | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Lasok, Marek | | | 1335 | POL | 0.50 | 1 | 0.01 | 40 | 0.40 | |
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) | | | | Druzynowe Mistrzostwa Polski Juniorow 2021 - II Liga | Poronin | POL | 2021-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1516 | 1325 | 1.50 | 9 | -1.08 | 40 | -43.20 | |
|  Oles, Martin | | | 1669 | POL | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Chmura, Kamil | | | 1231 | POL | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Trzebinski, Patryk | | | 1665 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Bednarczyk, Mateusz | | | 1629 | POL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Pisarek, Jan | | | 1598 | POL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Wojtasik, Szymon | | | 1416 | POL | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Cwiek, Ryszard | | | 1725 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Suszczynski, Dominik | | | 1139 | POL | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Trzaskowska, Hanna | | | 1569 | POL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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