Individual Calculations August 2022 |
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Zhang, Roger Total change: -12.09 | | |
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50th Annual World Open - Open | Philadelphia, Pennsylvania | USA | 2022-06-30 |
Rc | Ro | w | n | change | K | K*chg | Game |
2088 | 1979 | 3.50 | 8 | 0.59 | 31 | 18.29 | |
| Poliannikov, Danila | f | | 2314 | USA | 0.00 | 1 | -0.12 | 31 | -3.72 | | Gangavarapu, Sreekar | | | 1645 | USA | 1.00 | 1 | 0.12 | 31 | 3.72 | | Malka, Samuel | f | | 2223 | FRA | 0.00 | 1 | -0.20 | 31 | -6.20 | | Yakubov, Mardon | | | 2185 | UZB | 1.00 | 1 | 0.76 | 31 | 23.56 | | Hardaway, Brewington | c | | 2222 | USA | 0.50 | 1 | 0.30 | 31 | 9.30 | | Denby, Caleb Sean | | | 2184 | USA | 0.50 | 1 | 0.26 | 31 | 8.06 | | Hernandez-Perez, Pedro | | | 2182 | CUB | 0.00 | 1 | -0.24 | 31 | -7.44 | | Xu, Kevin | | | 1747 | USA | 0.50 | 1 | -0.29 | 31 | -8.99 | | 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) | | Marshall Premier July 2022 | New York, NY | USA | 2022-07-08 |
Rc | Ro | w | n | change | K | K*chg | Game |
1772 | 2030 | 2.50 | 4 | -0.73 | 31 | -22.63 | |
| Li, Jason | | | 1843 | USA | 0.50 | 1 | -0.24 | 31 | -7.44 | | Su, Jasmine Zhixin | | | 1783 | USA | 0.00 | 1 | -0.81 | 31 | -25.11 | | Raparthi, Ankit | | | 1831 | USA | 1.00 | 1 | 0.24 | 31 | 7.44 | | Safranek, William | | | 1630 * | USA | 1.00 | 1 | 0.08 | 31 | 2.48 | | * 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) | | 67th Annual Maryland Open - Championship | Linthicum Heights, MD | USA | 2022-07-15 |
Rc | Ro | w | n | change | K | K*chg | Game |
1804 | 2030 | 3.00 | 5 | -0.91 | 31 | -28.21 | |
| Nair, Siddhant | | | 1862 | USA | 0.00 | 1 | -0.72 | 31 | -22.32 | | Liu, Aiden Q | | | 1788 | USA | 0.50 | 1 | -0.30 | 31 | -9.30 | | Pillai, Adithya | | | 1836 | USA | 1.00 | 1 | 0.25 | 31 | 7.75 | | Jayasundera, Shane | | | 1813 | USA | 1.00 | 1 | 0.22 | 31 | 6.82 | | Bagchi, Sounak | | | 1719 | USA | 0.50 | 1 | -0.36 | 31 | -11.16 | | 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) | | 23rd annual Pittsburgh Open Major | Pittsburgh, PA | USA | 2022-07-22 |
Rc | Ro | w | n | change | K | K*chg | Game |
2061 | 2030 | 3.00 | 5 | 0.66 | 31 | 20.46 | |
| Haldankar, Ameya | | | 1709 | USA | 1.00 | 1 | 0.13 | 31 | 4.03 | | Feliachi, Nabil | | | 2038 | USA | 0.00 | 1 | -0.49 | 31 | -15.19 | | Stopa, Jacek | g | | 2402 | POL | 0.00 | 1 | -0.10 | 31 | -3.10 | | Martin, Roger | | | 2197 | USA | 1.00 | 1 | 0.72 | 31 | 22.32 | | Ren, Jesse | | | 1958 | USA | 1.00 | 1 | 0.40 | 31 | 12.40 | | 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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