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Rapid:
Individual Calculations March 2021 |
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| Chiszko, Oskar Total change: 9.60 | |   |
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| XXVI edycja Bialostockiej Ligi Szkolnej - 5. runda do lat 10 | Bialystok | POL | 2021-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1223 | 1359 | 5.00 | 6 | 0.95 | 20 | 19.00 | |
|  Roszkowski, Filip | | | 1074 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Czarnomysy, Dawid | | | 1149 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Markowski, Adam | | | 1249 | POL | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Malaszkiewicz, Michal | | | 1335 | POL | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Piktel, Marcel | | | 1204 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Obrycki, Tomasz | | | 1324 | POL | 0.50 | 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) | | | | 6. runda Grand Prix Bialegostoku "Zima-Wiosna 2021" - rapid | Bialystok | POL | 2021-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1547 | 1351 | 1.50 | 5 | 0.12 | 20 | 2.40 | |
| | Backiel, Hubert | | | 1663 | POL | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Sazon, Adam | | | 1225 | POL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Filimoniuk, Marcin | | | 1636 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Bancarewicz, Aleks | | | 1729 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Krol, Jan | | | 1483 | POL | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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) | | | | 8. runda Grand Prix Bialegostoku "Zima-Wiosna 2021" - rapid | Bialystok | POL | 2021-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1430 | 1351 | 1.50 | 5 | -0.59 | 20 | -11.80 | |
| | Bancarewicz, Aleks | | | 1729 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Sienicki, Oliwier | | | 1289 | POL | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Saniukowicz, Ryszard | | | 1115 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Szczotka, Matylda | | | 1397 | POL | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Szczotka, Klara | | | 1619 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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) | | |
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