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Rapid:
Individual Calculations December 2021 |
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| Brzezina, Piotr Total change: 41.20 | |   |
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| TURNIEJ NIEPODLEGLOSCI Memorial Szachowy im.Karola ZIELEZNIKA | Katowice | POL | 2021-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1321 | 1336 | 5.00 | 6 | 1.91 | 20 | 38.20 | |
|  Becker, Krzysztof | | | 1127 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Kaminska, Zuzanna | | | 1175 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Oborska, Magda | | | 1475 | POL | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Kaszuba, Michal | | | 1297 | POL | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Niemczyk, Krzysztof | | | 1400 | POL | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Cieslak, Patryk | | | 1452 | POL | 0.50 | 1 | 0.16 | 20 | 3.20 | |
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) | | | | Puchar Slaska Juniorow w Szachach Szybkich do lat 10 | Ustron | POL | 2021-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1196 | 1336 | 3.50 | 5 | 0.15 | 20 | 3.00 | |
| | Reterski, Wiktor | | | 1040 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Witczak, Borys | | | 1350 | POL | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Smolinski, Wojciech | | | 1065 | POL | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Golis, Wiktor | | | 1354 | POL | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Kisielinski, Stanislaw | | | 1173 | POL | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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) | | |
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