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Individual Calculations September 2023 |
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| Wang, Leonardo Total change: 25.20 | |   |
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| Washington Open - Open | Redmond, WA | USA | 2023-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1346 | 0.00 | 3 | -0.17 | 40 | -6.80 | |
|  Porter, Ryan | f | | 2184 | USA | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Lu, Yiding | | | 1901 | USA | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Yang, Arnold | | | 1652 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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) | | | | 2023 Seattle Chess Classic | Seattle, WA | USA | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1346 | 1.00 | 3 | 0.80 | 40 | 32.00 | |
| | Colombo, Dominic M | | | 1804 | USA | 0.50 | 1 | 0.45 | 40 | 18.00 | | | Sundaram, Siddarth Meenakshi | | | 2202 | IND | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Zhang, Bohan | | | 1643 | USA | 0.50 | 1 | 0.35 | 40 | 14.00 | |
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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