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Individual Calculations January 2023 |
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| Zhou, David Total change: -15.00 | |   |
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| 2022 Washington Class Championships - Master | Redmond, WA | USA | 2022-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 2029 | 4.00 | 6 | -0.14 | 20 | -2.80 | |
|  Gottumukkala, Ananth | | | 1998 | USA | 1.00 | 1 | 0.46 | 20 | 9.20 | |  Min, Ryan | | | 1892 | USA | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Kurungod Anoop, Pranav | | | 1836 | USA | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Leano, Bryan | | | 1902 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Liu, Austin | | | 1853 | USA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Pupols, Viktors | | | 1818 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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) | | | | 2022 Washington Winter Classic | Seattle, WA | USA | 2022-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1675 | 2008 | 2.00 | 3 | -0.61 | 20 | -12.20 | |
| | Razmov, Valentin | | | 1626 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Li, Edward | | | 1608 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kona, Vidip | | | 1790 | USA | 0.00 | 1 | -0.78 | 20 | -15.60 | | | * 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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