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Individual Calculations July 2023 |
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| Chovanec, Alice Total change: 58.80 | |   |
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| 10th Cherry Blossom Classic - U2300 | Dulles, Virginia | USA | 2023-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1674 | 1460 | 2.50 | 7 | 0.71 | 40 | 28.40 | |
|  Barrow, William | | | 1860 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Saxena, Vihaan | | | 1401 | USA | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Flemer, Jordan | | | 1587 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Tyrrell, Benjamin | | | 1775 | USA | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Verma, Angelina | | | 1540 | USA | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Yang, Kevin C | | | 1744 | USA | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Rambha, Hemachandra | | | 1811 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | * 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) | | | | 2023 Carolinas Classic - Under 2100 | Charlotte, NC | USA | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1723 | 1540 | 1.50 | 4 | 0.37 | 40 | 14.80 | |
| | Stoll, Jacob | | | 1748 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Rana, Oliver | | | 1507 | USA | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Fan, Evan Qianyuan | | | 1753 | USA | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Neumann, Elijah | | | 1883 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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) | | | | 17th annual Philadelphia Open - U2100 | Philadelphia, PA | USA | 2023-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1708 | 1540 | 1.00 | 2 | 0.39 | 40 | 15.60 | |
| | Su, Kenneth | | | 1855 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Saxena, Ansh | | | 1561 | USA | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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) | | |
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