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Individual Calculations July 2023 |
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| Homa, Seth Total change: -6.20 | |   |
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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 |
| 2014 | 2213 | 5.00 | 9 | -1.47 | 20 | -29.40 | |
|  Bhatta, Rohit | | | 1741 | USA | 1.00 | 1 | 0.05 | 20 | 1.00 | |  Wang, Kevin | m | | 2410 | USA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Mansurov, Yusuf | | | 1813 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Danilyan, Eduard | | | 1849 | USA | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Quirke, Jeffrey L | | | 2007 | USA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Wiebe, Isaac | | | 2006 | CAN | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Ren, Jesse | | | 2005 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Guha, Rohit | | | 1970 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Torres, Luis Carlos | m | | 2325 | MEX | 0.50 | 1 | 0.15 | 20 | 3.00 | | | * 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) | | | | 1000GM Las Vegas Summer Super Swiss 2023 | Las Vegas, Nevada | USA | 2023-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2272 | 2219 | 5.00 | 9 | 1.16 | 20 | 23.20 | |
| | Wang, Justin | m | | 2484 | USA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Pullela, Sricharan | | | 1996 | USA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Deng, Henry | | | 2163 | USA | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Dorn, Paris | | | 1908 | CAN | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Ostrovskiy, Alexandr | m | | 2379 | USA | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Tarjan, Jim | g | | 2355 | USA | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Derakhshani, Borna | f | | 2352 | ENG | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Boros, Denes | g | | 2400 | HUN | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Lu, Max | m | | 2412 | USA | 0.50 | 1 | 0.25 | 20 | 5.00 | |
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) | | |
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