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Individual Calculations July 2023 |
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| Gartenlaub, Corin Total change: 22.80 | |   |
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| 91st Massachusetts Open | Westford, MA | USA | 2023-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 1613 | 1.50 | 5 | 0.23 | 40 | 9.20 | |
|  Van Veelen, Thomas | | | 2053 | NED | 0.00 | 1 | -0.06 | 40 | -2.40 | |  Zheng, Jason | | | 1803 | USA | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Wang, Ryan | | | 1761 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Smirnov, William | | | 1935 | USA | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Xu, Shawn | | | 1589 | USA | 0.50 | 1 | -0.03 | 40 | -1.20 | |
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 Carolinas Classic - Under 2100 | Charlotte, NC | USA | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1591 | 1.50 | 5 | -0.20 | 40 | -8.00 | |
| | Chang, Leo | | | 1591 | USA | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Mysore, Abhinav Naveen | | | 1733 | USA | 0.50 | 1 | 0.19 | 40 | 7.60 | | | McCartney, Patrick | | | 1811 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Bellamy, Chase Josue | | | 1675 | USA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Fan, Evan Qianyuan | | | 1753 | USA | 0.50 | 1 | 0.21 | 40 | 8.40 | |
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) | | | | 17th annual Philadelphia Open - U2100 | Philadelphia, PA | USA | 2023-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1622 | 1591 | 1.50 | 2 | 0.54 | 40 | 21.60 | |
| | Zilbermintz, Lev | | | 1962 | USA | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Yu, Vincent Zhiwen | | | 1281 | USA | 1.00 | 1 | 0.14 | 40 | 5.60 | |
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) | | |
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