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Rapid:
Individual Calculations February 2021 |
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| Backiel, Hubert Total change: 11.20 | |   |
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| Champ Bialystok 2021 Rapid U-20 | Bialystok | POL | 2021-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1359 | 1652 | 8.50 | 9 | 1.39 | 20 | 27.80 | |
|  Saniukowicz, Ryszard | | | 1097 | POL | 1.00 | 1 | 0.03 | 20 | 0.60 | |  Ptaszynski, Szymon | | | 1480 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Rekuc, Patryk | | | 1517 | POL | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Bancarewicz, Aleks | | | 1763 | POL | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Sienicki, Oliwier | | | 1274 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Wojtacha, Krzysztof | | | 1373 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Krol, Jan | | | 1510 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Chiszko, Wiktoria | | | 1120 | POL | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Wasiluk, Mateusz | | | 1098 | POL | 1.00 | 1 | 0.03 | 20 | 0.60 | |
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) | | | | 2. runda Grand Prix Bialegostoku "Zima-Wiosna 2021" - rapid | Bialystok | POL | 2021-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1349 | 1652 | 4.50 | 6 | -0.13 | 20 | -2.60 | |
| | Saniukowicz, Ryszard | | | 1097 | POL | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Bancarewicz, Aleks | | | 1763 | POL | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Sienicki, Oliwier | | | 1274 | POL | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Rusak, Jan | | | 1303 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Filimoniuk, Marcin | | | 1637 | POL | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Stefanek, Michal | | | 1017 | POL | 1.00 | 1 | 0.01 | 20 | 0.20 | |
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) | | | | 4. runda Grand Prix Bialegostoku "Zima-Wiosna 2021" - rapid | Bialystok | POL | 2021-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1406 | 1652 | 3.00 | 5 | -0.70 | 20 | -14.00 | |
| | Rusak, Jan | | | 1303 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Bancarewicz, Aleks | | | 1763 | POL | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Sienicki, Oliwier | | | 1274 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Szczotka, Klara | | | 1591 | POL | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Saniukowicz, Ryszard | | | 1097 | POL | 1.00 | 1 | 0.03 | 20 | 0.60 | |
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) | | |
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