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Individual Calculations July 2021 |
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| Repka, Christopher Total change: 7.40 | |   |
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| 30th Annual Chicago Open - Open | Wheeling, Illinois | USA | 2021-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2374 | 2497 | 6.50 | 9 | 0.74 | 10 | 7.40 | |
|  Hamilton, Sam | | | 2154 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | |  Homa, Seth | f | | 2287 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Kondakov, Adrian | c | | 2097 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Swiercz, Dariusz | g | | 2649 | USA | 0.00 | 1 | -0.30 | 10 | -3.00 | | | Bora, Safal | m | | 2395 | USA | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Vibbert, Sean | f | | 2270 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Stearman, Josiah Paul | m | | 2374 | USA | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Niemann, Hans | g | | 2546 | USA | 1.00 | 1 | 0.57 | 10 | 5.70 | | | Bortnyk, Olexandr | g | | 2598 | UKR | 0.50 | 1 | 0.14 | 10 | 1.40 | | | * 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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