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Individual Calculations September 2023 |
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| Wang, Isaac Total change: -24.30 | |   |
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| 2023 1000GM July Scheveningen IM Norm #3 | Sunnyvale, CA | USA | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2298 | 2353 | 3.50 | 9 | -1.67 | 10 | -16.70 | |
|  Maass, Gustavo | f | | 2244 | MEX | 1.00 | 1 | 0.35 | 10 | 3.50 | |  Griffith, Kyron | m | | 2352 | USA | 0.00 | 1 | -0.50 | 10 | -5.00 | | | Rodi, Luis Ernesto | m | | 2295 | URU | 0.00 | 1 | -0.58 | 10 | -5.80 | | | Zaloznyy, Mike | c | | 2172 | USA | 0.00 | 1 | -0.74 | 10 | -7.40 | | | Sanchez Aller, Fernando | f | | 2274 | ESP | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Ostrovisky, Alex | m | | 2356 | USA | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Krishnan, Varun | f | | 2341 | USA | 0.00 | 1 | -0.52 | 10 | -5.20 | | | Perez Gormaz, Matias | m | | 2407 | CHI | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Rivera, Ingris | | wm | 2240 | COL | 0.50 | 1 | -0.15 | 10 | -1.50 | |
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 Open | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 2401 | 7.50 | 9 | -0.76 | 10 | -7.60 | |
| | Boydell, Oliver | | | 2001 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Joseph, Jonath | | | 1781 | CAN | 1.00 | 1 | 0.01 | 10 | 0.10 | | | Suarez, Sebastian | | | 1894 | USA | 1.00 | 1 | 0.04 | 10 | 0.40 | | | Lin, Leo | | | 2087 | CAN | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Tao, Sihan | | | 2182 | USA | 0.00 | 1 | -0.78 | 10 | -7.80 | | | Xia, Ruoxiao | | | 1932 | USA | 1.00 | 1 | 0.05 | 10 | 0.50 | | | Yan, Nathan | | | 2129 | USA | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Yang, Lefan | | | 1803 | CAN | 1.00 | 1 | 0.02 | 10 | 0.20 | | | Montevilla Cahuasa, Jonathan I. | | | 1729 | BOL | 1.00 | 1 | 0.01 | 10 | 0.10 | | | * 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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