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Rapid:
Individual Calculations February 2021 |
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| Rusak, Jan Total change: -11.60 | |   |
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| 2. runda Grand Prix Bialegostoku "Zima-Wiosna 2021" - rapid | Bialystok | POL | 2021-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1407 | 1303 | 1.50 | 6 | -0.92 | 20 | -18.40 | |
|  Stefanek, Michal | | | 1017 | POL | 0.00 | 1 | -0.84 | 20 | -16.80 | |  Saniukowicz, Ryszard | | | 1097 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Bancarewicz, Aleks | | | 1763 | POL | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Sienicki, Oliwier | | | 1274 | POL | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Backiel, Hubert | | | 1652 | POL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Filimoniuk, Marcin | | | 1637 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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) | | | | 4. runda Grand Prix Bialegostoku "Zima-Wiosna 2021" - rapid | Bialystok | POL | 2021-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1566 | 1303 | 1.50 | 5 | 0.34 | 20 | 6.80 | |
| | Backiel, Hubert | | | 1652 | POL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Jaszczuk, Piotr | | | 1367 | POL | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Bancarewicz, Aleks | | | 1763 | POL | 0.50 | 1 | 0.45 | 20 | 9.00 | | | Sienicki, Oliwier | | | 1274 | POL | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Kaminski, Maciej | | | 1776 | POL | 0.00 | 1 | -0.05 | 20 | -1.00 | |
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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