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Individual Calculations September 2023 |
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| Ananth, Ananya Total change: 29.00 | |   |
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| 2023 Independence Day Open - Premier | Dulles, VA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1735 | 1.00 | 2 | 0.07 | 29 | 2.03 | |
|  Haldankar, Ameya | | | 1841 | USA | 0.00 | 1 | -0.36 | 29 | -10.44 | |  Guo, Edward | | | 1683 | USA | 1.00 | 1 | 0.43 | 29 | 12.47 | |
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) | | | | 10th Annual Potomac Open - U2200 | Rockville, MD | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1725 | 2.50 | 4 | 0.20 | 29 | 5.80 | |
| | Amin, Tariq M | | | 1486 | USA | 1.00 | 1 | 0.20 | 29 | 5.80 | | | Ramnath, Architsai | | | 1580 | USA | 1.00 | 1 | 0.31 | 29 | 8.99 | | | Chandi, Ishnoor Singh | | | 1870 | USA | 0.00 | 1 | -0.31 | 29 | -8.99 | | | Salazar Martinez, ,angel Daniel | | | 1726 | VEN | 0.50 | 1 | 0.00 | 29 | 0.00 | |
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) | | | | 2nd Annual Beltway Open | Herndon, Virginia | USA | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1785 | 1759 | 3.50 | 5 | 1.24 | 29 | 35.96 | |
| | Le, Phong Tuan | | | 1359 * | VIE | 1.00 | 1 | 0.08 | 29 | 2.32 | | | Slate, Kent | | | 2045 | USA | 0.00 | 1 | -0.16 | 29 | -4.64 | | | Su, Kevin | | | 1915 | USA | 1.00 | 1 | 0.71 | 29 | 20.59 | | | Ling, Evan | | | 1951 | USA | 0.50 | 1 | 0.25 | 29 | 7.25 | | | Meyer-Chabris, Caleb | | | 1655 | USA | 1.00 | 1 | 0.36 | 29 | 10.44 | | | * 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) | | | | XXXIII Pan-American Youth Chess Festival - Under 14 Female | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1759 | 5.00 | 8 | -0.86 | 29 | -24.94 | |
| | Telles Fukushima, Karla Akemi | | | 1359 * | MEX | 1.00 | 1 | 0.08 | 29 | 2.32 | | | Xiao, Marina | | | 1403 | USA | 1.00 | 1 | 0.11 | 29 | 3.19 | | | Silva, Juliana Figueira Theophil | | | 1671 | BRA | 1.00 | 1 | 0.38 | 29 | 11.02 | | | Herrada, Blanco Maria Fernanda | | | 1545 | PER | 0.50 | 1 | -0.27 | 29 | -7.83 | | | Danduprolu, Ridhi Varma | | | 1507 | USA | 0.50 | 1 | -0.31 | 29 | -8.99 | | | Wang, Chloe | | | 1713 | USA | 0.50 | 1 | -0.06 | 29 | -1.74 | | | Mayorga Araya, Sofia | | wc | 1871 | CRC | 0.00 | 1 | -0.35 | 29 | -10.15 | | | Fausto, Aliana | | | 1320 | USA | 0.50 | 1 | -0.44 | 29 | -12.76 | | | * 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) | | | | 55th annual Atlantic Open - Major | Reston, VA | USA | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 1759 | 2.00 | 5 | 0.35 | 29 | 10.15 | |
| | Rizzo, Tobias M | | | 1925 | USA | 0.00 | 1 | -0.28 | 29 | -8.12 | | | Snodgrass, Benjamin | | | 1986 | USA | 1.00 | 1 | 0.79 | 29 | 22.91 | | | Glasser, Abraham | | | 1907 | USA | 0.50 | 1 | 0.20 | 29 | 5.80 | | | Su, Jasmine Zhixin | | | 2035 | USA | 0.00 | 1 | -0.17 | 29 | -4.93 | | | Chong, Hanford | | | 1619 | USA | 0.50 | 1 | -0.19 | 29 | -5.51 | |
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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