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Individual Calculations July 2023 |
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| Pikus, Matthew Kent Total change: 40.00 | |   |
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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 |
| 2057 | 1588 | 1.50 | 7 | 1.09 | 20 | 21.80 | |
|  Kretchetov, Alexandre | f | | 2195 | RUS | 0.00 | 1 | -0.02 | 20 | -0.40 | |  Mishra, Prateek | c | | 2175 | USA | 0.50 | 1 | 0.48 | 20 | 9.60 | | | Iwu, Okechukwu Anele Nnej | | | 2049 | USA | 0.50 | 1 | 0.45 | 20 | 9.00 | | | Peatman, Carter Frank | | | 1998 | USA | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Nandhakumar, Vaseegaran | | | 2009 | USA | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Bruha, Nicholas | | | 1977 | USA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Rajendra, Avinash Shashikala | | | 1996 | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | |
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) | | | | Leonid Shamkovich FIDE Open | Naperville, IL | USA | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1834 | 1585 | 1.50 | 3 | 0.91 | 20 | 18.20 | |
| | Joseph, Bennett A | | | 1857 | USA | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Chen, Anthony Deyou | | | 1893 | USA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Hamilton, Mark | | | 1752 | USA | 1.00 | 1 | 0.72 | 20 | 14.40 | |
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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