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Individual Calculations July 2023 |
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| Wan, Joseph Total change: 38.00 | |   |
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| 32nd annual Chicago Open - Open Section | Wheeling, IL | USA | 2023-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2262 | 2167 | 3.00 | 5 | 1.15 | 20 | 23.00 | |
|  Starkman, Eric | | | 1866 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Gurevich, Dmitry | g | | 2393 | USA | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Hardaway, Brewington | f | | 2363 | USA | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Yesuntumur, Tugstumur | f | | 2388 | MGL | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Lin, Dachey | f | | 2299 | USA | 0.50 | 1 | 0.18 | 20 | 3.60 | |
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 National Open | Las Vegas, NV | USA | 2023-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2242 | 2224 | 3.50 | 6 | 0.75 | 20 | 15.00 | |
| | Zhao, Alex | | | 1842 | USA | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Richardson, Ryan | | | 1948 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Khachiyan, Melikset | g | | 2414 | USA | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Schmakel, Sam | m | | 2416 | USA | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Bitoon, Richard | g | | 2372 | PHI | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Chasin, Nico | m | | 2459 | USA | 0.00 | 1 | -0.21 | 20 | -4.20 | |
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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