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Individual Calculations July 2023 |
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| Jin, David Total change: 44.80 | |   |
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| 2023 1000GM Memorial Day Open - Expert | Sunnyvale, CA | USA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 1622 | 3.00 | 7 | 0.96 | 40 | 38.40 | |
|  Rodriguez Rivera, Pedro | m | | 2156 | CUB | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Patil, Yashas | | | 1640 | USA | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Stevens, Adam Benjamin | | | 1613 | USA | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Krishnan, Saatvik | | | 1859 | USA | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Ganesan, Vikrant | | | 1821 | USA | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Jin, Austin | | | 1788 | USA | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Wen, Kally | | wc | 1762 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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 National Open - Under 2300 | Las Vegas, NV | USA | 2023-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 1650 | 1.50 | 6 | 0.16 | 40 | 6.40 | |
| | Gottumukkala, Ananth | | | 2025 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Klugstedt, Vincent C | | | 1904 | GER | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Gross, Nicholas | | | 2120 | USA | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Xiao, Marina | | | 1477 | USA | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Zeng, Sheena | | wc | 1932 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Hoy, Andrew | | | 1985 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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) | | |
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