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Individual Calculations September 2023 |
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| Xia, Joshua Total change: -140.80 | |   |
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| July BAC Real Championship - MX | Milpitas, California | USA | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1653 | 1890 | 2.00 | 5 | -1.89 | 40 | -75.60 | |
|  Chinchwadkar, Om | | | 1735 | USA | 0.00 | 1 | -0.71 | 40 | -28.40 | |  Peterson, Jared E | | | 1490 * | USA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Mokeeva, Zlata | | | 1652 | RUS | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Wu, Wentao | | | 1836 | USA | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Mei, Ethan R | | | 1554 | USA | 0.00 | 1 | -0.88 | 40 | -35.20 | | | * 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 10 Open | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1686 | 1810 | 4.00 | 7 | -0.55 | 40 | -22.00 | |
| | Campos Gorgonio, Eduardo Arturo | | | 1410 * | MEX | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Vinales Gonzalez, Enzo Mathias | | | 1633 | PAR | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Yondon, Odbayar | | | 1653 | USA | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Zhu, Linxi | | | 1897 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Yue, Tariq | | | 1702 | USA | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Radhakrishnan, Sharath | | | 1710 | USA | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Shangin, Lev | | | 1796 | USA | 0.50 | 1 | -0.02 | 40 | -0.80 | | | * 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) | | | | 1000GM 2023 August Bona FIDE Swiss - Open | Sunnyvale, CA | USA | 2023-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1746 | 1810 | 2.00 | 5 | -1.08 | 40 | -43.20 | |
| | Fernandez Hernandez, Arturo | f | | 2323 | MEX | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Kini, Deepak | | | 1675 | USA | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Negron, Xavier Enrique | | | 1556 | SGP | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Tomar, Kshitij | | | 1662 | USA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Sethuraman, Anand | | | 1513 | USA | 1.00 | 1 | 0.15 | 40 | 6.00 | |
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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