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Rapid:
Individual Calculations December 2021 |
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| Kowalik, Wojciech Total change: 18.00 | |   |
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| Druzynowe Mistrzostwa ZP Juniorow Rapid 2021 | Szczecin | POL | 2021-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1425 | 1081 | 0.00 | 4 | -0.56 | 20 | -11.20 | |
|  Lonski, Aleksander | | | 1535 | POL | 0.00 | 1 | -0.06 | 20 | -1.20 | |  Ziobrowska, Maja | | | 1428 | POL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Jodlowski, Robert | | | 1209 | POL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Zareba, Piotr | | | 1526 | POL | 0.00 | 1 | -0.06 | 20 | -1.20 | |
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) | | | | Otwarte Mistrzostwa Powiatu Choszczenskiego w szachach szybkich 2021 | Choszczno | POL | 2021-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1315 | 1081 | 3.00 | 8 | 1.23 | 20 | 24.60 | |
| | Jezikowska, Nadzieja | | | 1427 | POL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Laufer, Jan | | | 1318 | POL | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Wolski, Krzysztof | | | 1404 | POL | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Dziechciarewicz, Maciej | | | 1311 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Szachowicz, Mateusz | | | 1241 | POL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Dluzynski, Krzysztof | | | 1463 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Pecuch, Boguslaw | | | 1225 | POL | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Iwanyk, Michal | | | 1134 | POL | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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) | | | | Otwarte Mistrzostwa Choszczna Juniorow - Grupa B do lat 14 | Choszczno | POL | 2021-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1367 | 1081 | 1.00 | 4 | 0.23 | 20 | 4.60 | |
| | Kowalik, Bartosz | | | 1641 | POL | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Haluja, Igor | | | 1275 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Dziechciarewicz, Maciej | | | 1311 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Szachowicz, Mateusz | | | 1241 | POL | 1.00 | 1 | 0.71 | 20 | 14.20 | |
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) | | |
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