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Individual Calculations September 2023 |
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| Niekras, Dawid Total change: -17.80 | |   |
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| Szachy w Ustroniu lacza pokolenia 2023 - Turniej Masters | Ustron | POL | 2023-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2252 | 2316 | 3.50 | 8 | -1.19 | 20 | -23.80 | |
|  Flak, Pawel | | | 2158 | POL | 0.50 | 1 | -0.21 | 20 | -4.20 | |  Pniaczek, Marek | f | | 2159 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Tymrakiewicz, Rafal | f | | 2150 | POL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Grieve, Harry | m | | 2449 | ENG | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Ljepic, Andrej | f | | 2202 | SRB | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Unat, Can Haktan | f | | 2240 | TUR | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Domalchuk-Jonasson, Aleksandr | f | | 2412 | ISL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Mickiewicz, Piotr | | | 2243 | POL | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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) | | | | XXX Jubileuszowy Festiwal Szachowy w Poznaniu | Poznan | POL | 2023-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 2316 | 7.50 | 9 | 0.30 | 20 | 6.00 | |
| | Bajer, Sebastian | | | 1916 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lanin, Boris Dr | | | 1779 | FID | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Maksimenko, Andrei Jr | | | 1873 | UKR | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Stachowiak, Bruno | | | 1535 | POL | 1.00 | 1 | 0.00 | 20 | 0.00 | | | Kruse, Janik | | | 2201 | GER | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Chojnacki, Krzysztof | m | | 2327 | POL | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Sieciechowicz, Marcin | m | | 2394 | POL | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Miasik, Adrian | | | 2018 | POL | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Zenker, Bernard | | | 1605 | POL | 1.00 | 1 | 0.01 | 20 | 0.20 | | | * 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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