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Individual Calculations April 2021 |
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| Bednarczyk, Mateusz Total change: 5.20 | |   |
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| III Dolnoslaska Liga Szachowa 2020/2021 r 1-3 | Dolny Slask | POL | 2021-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1595 | 0.50 | 3 | -0.40 | 40 | -16.00 | |
|  Turek, Michal | | | 1520 | POL | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Kwiecinski, Marian | | | 1978 | POL | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Somyk, Marcin | | | 1826 | POL | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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) | | | | Indywidualne Mistrzostwa Polski Juniorow C16 2021 | Szklarska Poreba | POL | 2021-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1838 | 1595 | 2.50 | 9 | 0.53 | 40 | 21.20 | |
| | Wilk, Igor | | | 1897 | POL | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Wojdak, Jan | | | 1995 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kossowski, Pawel | | | 1823 | POL | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Czernek, Tymon | f | | 1995 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Babiarz, Arkadiusz | | | 1984 | POL | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Cwiek, Ryszard | | | 1742 | POL | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Myrmus, Mateusz | | | 1749 | POL | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Taranowicz, Michal | | | 1652 | POL | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Wasik, Mateusz | | | 1704 | POL | 0.50 | 1 | 0.15 | 40 | 6.00 | | | * 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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