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Individual Calculations September 2023 |
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| Xiao, Michael Total change: 161.60 | |   |
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| 1000GM Summer Championship - 1800-2099 | Sunnyvale, CA | USA | 2023-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1655 | 1430 | 4.00 | 6 | 2.22 | 40 | 88.80 | |
|  Palmero Martinez, | | wf | 2086 | CUB | 1.00 | 1 | 0.99 | 40 | 39.60 | |  Dash, Rohan | | | 1521 | SGP | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Zheng, Yiyang | | | 1463 | USA | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Bambou, Christophe | | | 1926 | FRA | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Nathan, Arjun | | | 1488 | USA | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Chin, Zee | | | 1444 | USA | 0.50 | 1 | 0.02 | 40 | 0.80 | |
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) | | | | XXXIII Pan-American Youth Chess Festival - Under 12 Open | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 1441 | 2.50 | 6 | 1.40 | 40 | 56.00 | |
| | Leal Escamilla, Daniel Zinedine | | | 1922 | MEX | 1.00 | 1 | 0.95 | 40 | 38.00 | | | Zhu, Ryan | | | 1880 | USA | 0.50 | 1 | 0.44 | 40 | 17.60 | | | Lu, Yiding | | | 1973 | USA | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Yin, Zeming | | | 1738 | CAN | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Das, Aditeya | | | 1922 | USA | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Mintz, Nathan | | | 1243 | USA | 1.00 | 1 | 0.24 | 40 | 9.60 | |
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) | | | | 1000GM 2023 August Bona FIDE Swiss - Open | Sunnyvale, CA | USA | 2023-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1759 | 1441 | 1.00 | 4 | 0.42 | 40 | 16.80 | |
| | Parvathaneni, Nikhil | | | 1844 | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Videna, Daniel | | | 1697 | USA | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Hao, Max | | | 1831 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Panikkath, Aditya | | | 1662 | USA | 0.50 | 1 | 0.28 | 40 | 11.20 | |
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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