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Individual Calculations July 2023 |
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| Kostrub, Anders Total change: 125.20 | |   |
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| 2023 1000GM Memorial Day Open - Class A | Sunnyvale, CA | USA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1582 | 1449 | 3.50 | 6 | 1.34 | 40 | 53.60 | |
|  Yi, Colin | | | 1327 | USA | 1.00 | 1 | 0.33 | 40 | 13.20 | |  Tia,rudy Goce, Jr | | | 1665 | PNG | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Srinivasan, Sivavishnu | | | 1401 | USA | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Wu, Zhuoyuan | | | 1433 | USA | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Walder, Michael | | | 1856 | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Solorio Valderrama, Noe | | | 1808 | FID | 0.50 | 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) | | | | 2023 National Open - Under 2100 | Las Vegas, NV | USA | 2023-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1795 | 1449 | 2.50 | 5 | 1.79 | 40 | 71.60 | |
| | Ackerman, Ryan | | | 1785 | USA | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Zaragoza, Miguel A, Jr | | | 1930 | MEX | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Tsogtsaikhan, Saikhanchimeg | | | 1989 | MGL | 0.50 | 1 | 0.47 | 40 | 18.80 | | | Bajoghli, Navid | | | 1652 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Sun, Ethan | | | 1621 | USA | 1.00 | 1 | 0.73 | 40 | 29.20 | |
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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