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Rapid:
Individual Calculations February 2021 |
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| Jaszczuk, Piotr Total change: 20.80 | |   |
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| XXVI edycja Bialostockiej Ligi Szkolnej - 5. runda do lat 13 | Bialystok | POL | 2021-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1289 | 1367 | 5.00 | 7 | 0.84 | 20 | 16.80 | |
|  Pac, Cyryl | | | 991 | POL | 0.50 | 1 | -0.41 | 20 | -8.20 | |  Krol, Jan | | | 1510 | POL | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Chelstowski, Bartosz | | | 1232 | POL | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Makarec, Anna | | | 1160 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Dunda, Szymon | | | 1267 | POL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Szczotka, Klara | | | 1591 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Sienicki, Oliwier | | | 1274 | POL | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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 |
| 1506 | 1367 | 2.00 | 5 | 0.20 | 20 | 4.00 | |
| | Bancarewicz, Aleks | | | 1763 | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Rusak, Jan | | | 1303 | POL | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Saniukowicz, Ryszard | | | 1097 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Kaminski, Maciej | | | 1776 | POL | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Szczotka, Klara | | | 1591 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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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