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Individual Calculations July 2023 |
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| Wieczorek, Oskar Total change: -5.70 | |   |
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| 32nd annual Chicago Open - Open Section | Wheeling, IL | USA | 2023-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2322 | 2512 | 6.00 | 9 | -0.57 | 10 | -5.70 | |
|  Adams, Stephen | | | 2112 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Andersen, Gunnar | | | 2283 | USA | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Kretchetov, Alexandre | f | | 2195 | RUS | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Aaron, Deepak | | | 2248 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Ghaemmaghami, Ehsan | g | | 2463 | IRI | 0.00 | 1 | -0.57 | 10 | -5.70 | | | Adebayo, Adegboyega Joel | f | | 2327 | NGR | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Zhou, Jianchao | g | | 2555 | CHN | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Mulyar, Michael A | m | | 2364 | USA | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Kunka, Harshid | | | 2347 | USA | 0.50 | 1 | -0.22 | 10 | -2.20 | | | * 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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