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Individual Calculations November 2023 |
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| Zhou, Ivan Total change: 19.60 | |   |
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| US Class Open Championship - X | Los Angeles, California | USA | 2023-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 1738 | 1.00 | 4 | -0.74 | 40 | -29.60 | |
|  Mehta, Hursh | | | 1851 | USA | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Bhaduri, Neil S | | | 1797 | USA | 0.00 | 1 | -0.42 | 40 | -16.80 | |  Stein, Jeremy | | | 2013 | USA | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Pragale, Arcie | | | 1493 | USA | 0.50 | 1 | -0.30 | 40 | -12.00 | |
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) | | | | 2023 1000GM October BonaFIDE Open | Sunnyvale, CA | USA | 2023-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1683 | 2.50 | 4 | 1.23 | 40 | 49.20 | |
| | Chiang, Jacob | | | 2182 | USA | 0.50 | 1 | 0.46 | 40 | 18.40 | | | Wen, Kally | | wc | 1813 | USA | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Lee, Yesun | | wc | 1822 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Xiao, Michael | | | 1611 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | |
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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