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Individual Calculations September 2021 |
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| Bujnowski, Adam Total change: 28.00 | |   |
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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 |
| 1278 | 1121 | 3.00 | 8 | 0.61 | 40 | 24.40 | |
|  Palejko, Maria | | | 1367 | POL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Chmielewska, Julia | | | 1348 | POL | 1.00 | 1 | 0.79 | 40 | 31.60 | |  Galeziewski, Olaf | | | 1369 | POL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Borowik, Grzegorz | | | 1155 | POL | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Czyzewski, Olgierd | | | 1083 | POL | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Bohdanowicz, Nikola | | | 1309 | POL | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Gladyszewska, Kinga | | | 1277 | POL | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Pojawa, Jakub | | | 1315 | POL | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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) | | | | XXI Ogolnopolskie Mistrzostwa Dzieci i Mlodziezy Szkolnej - szkoly srednie | Dabki | POL | 2021-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1233 | 1145 | 2.50 | 6 | 0.09 | 40 | 3.60 | |
| | Bartman, Ksawery | | | 1300 | POL | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Los, Jan | | | 1065 | POL | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Dziodko, Mateusz | | | 1188 | POL | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Kowalska, Julia | | | 1196 | POL | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Kopczynski, Alan | | | 1545 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Szpiczakowski, Konrad | | | 1104 | POL | 0.50 | 1 | -0.06 | 40 | -2.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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