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Rapid:
Individual Calculations December 2021 |
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| Babinska, Liwia Total change: 9.20 | |   |
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| Druzynowe Mistrzostwa ZP Juniorow Rapid 2021 | Szczecin | POL | 2021-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1305 | 1198 | 2.00 | 6 | -0.25 | 20 | -5.00 | |
|  Pawlicz, Filip | | | 1359 | POL | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Arabas, Hanna | | | 1155 | POL | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Gbiorczyk, Mikolaj | | | 1441 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Derejczyk, Mateusz | | | 1560 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Byszewska, Julia | | | 1038 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Golebiowski, Piotr | | | 1277 | POL | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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) | | | | Turniej Szachowy XXIII GRYFINO OPEN 2021 | Gryfino | POL | 2021-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1568 | 1198 | 3.00 | 7 | 1.80 | 20 | 36.00 | |
| | Sokolowski, Ryszard | | | 1933 | POL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Klimek, Artur | | | 1529 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Radtke, Oliwier | | | 1221 | POL | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Nisztuk, Michal | | | 1471 | POL | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Swiderski, Radoslaw | | | 1933 | POL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Derejczyk, Mateusz | | | 1560 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Marczak, Aleksander | | | 1332 | POL | 1.00 | 1 | 0.68 | 20 | 13.60 | |
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) | | | | XXXII Memorial Szachowy Jozefa Kochana | Koszalin | POL | 2021-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1395 | 1198 | 0.50 | 6 | -1.09 | 20 | -21.80 | |
| | Wirkus, Tomasz | | | 1612 | POL | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Szramowiak, Andrzej | | | 1463 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Marczak, Aleksander | | | 1332 | POL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Panek, Tadeusz | | | 1432 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Borkowski, Helmut | | | 1247 | POL | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Assmann, Hans | | | 1285 | GER | 0.50 | 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) | | |
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