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Individual Calculations September 2021 |
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| Borowik, Karol Total change: 34.80 | |   |
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| V Miedzynarodowy Memorial Ireny Warakomskiej - Open C | Suwalki | POL | 2021-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1323 | 1369 | 5.00 | 7 | 1.17 | 40 | 46.80 | |
|  Kruszynski, Jacek | | | 1064 | POL | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Jasiulewicz, Dawid | | | 1519 | POL | 0.50 | 1 | 0.20 | 40 | 8.00 | |  Dzieszko, Lukasz | | | 1454 | POL | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Kutylo, Konrad | | | 1349 | POL | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Sapinski, Sebastian | | | 1596 | POL | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Czyzewski, Leon | | | 1055 | POL | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Rodziewicz-Bielewicz, Kuba | | | 1226 | POL | 1.00 | 1 | 0.31 | 40 | 12.40 | |
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) | | | | Festiwal Szachowy Szachy w Ustroniu lacza pokolenia - Grupa C | Ustron | POL | 2021-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1219 | 1418 | 5.00 | 7 | -0.30 | 40 | -12.00 | |
| | Kozak, Karol | | | 1218 | POL | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Piec, Patryk | | | 1180 | POL | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Pytlarz, Kamil | | | 1170 | POL | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Gebusia, Jeremiasz | | | 1259 | POL | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Szczygiel, Wojciech | | | 1280 | POL | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Rzepka, Marcin | | | 1206 | POL | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Tyrna, Filip | | | 1217 | POL | 1.00 | 1 | 0.24 | 40 | 9.60 | |
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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