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Individual Calculations August 2022 |
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| Ren, Jesse Total change: -84.36 | |   |
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| 50th Annual World Open - Under 2200 | Philadelphia, Pennsylvania | USA | 2022-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1912 | 5.50 | 9 | -0.22 | 38 | -8.36 | |
|  Kodarapu, Ishaan | | | 1641 | USA | 1.00 | 1 | 0.17 | 38 | 6.46 | |  Wang, Kevin | | | 1917 | USA | 0.00 | 1 | -0.49 | 38 | -18.62 | | | Xiong, Lang Leo | | | 1611 | USA | 1.00 | 1 | 0.15 | 38 | 5.70 | | | Tang, Vincent | | | 1759 | USA | 1.00 | 1 | 0.30 | 38 | 11.40 | | | Marshall, Mario V | | | 1979 | JAM | 0.00 | 1 | -0.41 | 38 | -15.58 | | | Marshall, Calvin | | | 1785 | USA | 1.00 | 1 | 0.33 | 38 | 12.54 | | | Eswaran, Aksithi | | wc | 1751 | USA | 1.00 | 1 | 0.29 | 38 | 11.02 | | | Hoffman, Luc William Crim | | | 1821 | USA | 0.00 | 1 | -0.62 | 38 | -23.56 | | | He, Levon | | | 1953 | USA | 0.50 | 1 | 0.06 | 38 | 2.28 | |
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) | | | | 15th annual Chicago Class Master | Wheeling, IL | USA | 2022-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 1958 | 1.50 | 5 | -0.81 | 38 | -30.78 | |
| | Gulecyuz, Deniz Alp | | | 1989 | USA | 1.00 | 1 | 0.54 | 38 | 20.52 | | | Carey, Aidan M | | | 1830 | USA | 0.00 | 1 | -0.67 | 38 | -25.46 | | | Szpisjak, Steven J | | | 1984 | USA | 0.50 | 1 | 0.04 | 38 | 1.52 | | | Ladan, Nicholas | | | 2110 | USA | 0.00 | 1 | -0.30 | 38 | -11.40 | | | Bruha, Nicholas | | | 2014 | USA | 0.00 | 1 | -0.42 | 38 | -15.96 | |
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 |
| 1924 | 1958 | 1.00 | 4 | -1.19 | 38 | -45.22 | |
| | Park, Evan | f | | 2399 | USA | 0.00 | 1 | -0.06 | 38 | -2.28 | | | Haldankar, Ameya | | | 1709 | USA | 0.00 | 1 | -0.81 | 38 | -30.78 | | | Soni, Arjun Gorakh | | | 1558 * | USA | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Zhang, Roger | | | 2030 | USA | 0.00 | 1 | -0.40 | 38 | -15.20 | | | * 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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