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Individual Calculations August 2023 |
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| Chu, Alex Total change: -72.80 | |   |
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| 51st annual World Open - U2200 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1766 | 1777 | 3.50 | 8 | -0.55 | 40 | -22.00 | |
|  Joseph Benher, Sav | | | 1848 | CAN | 0.50 | 1 | 0.10 | 40 | 4.00 | |  Shrigadi, Aryan | | | 1544 | USA | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Shukla, Aniket | | | 1934 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Wang, Bohan | | | 1592 | USA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Steincamp, Isaac | | | 1912 | USA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Cao, Frank Zhongti | | | 1492 | USA | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Carlson, Joaquin A | | | 1866 | USA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Safranek, William | | | 1936 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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) | | | | CCC Tuesday Night Action 97 | Charlotte, NC | USA | 2023-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1810 | 1.50 | 2 | 0.35 | 40 | 14.00 | |
| | McCartney, Patrick | | | 1828 | USA | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Kliber, Michael | | | 1675 | USA | 1.00 | 1 | 0.32 | 40 | 12.80 | |
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) | | | | 2023 Charlotte Summer Open - Championship | Charlotte, NC | USA | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1877 | 1810 | 0.50 | 5 | -1.62 | 40 | -64.80 | |
| | Canty, James, Iii | f | | 2145 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Kumar, Sanjay | | | 1756 | USA | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Rajagopal, Adharsh | | | 1865 | USA | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Liu, Ethan | | | 1959 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Weaver Iv, Roy H, Iv | | | 1662 | USA | 0.00 | 1 | -0.70 | 40 | -28.00 | |
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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