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Individual Calculations July 2023 |
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| Beltran, Omar Total change: 18.40 | |   |
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| 2023 National Open - Under 2100 | Las Vegas, NV | USA | 2023-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1546 | 1555 | 3.50 | 5 | 0.92 | 20 | 18.40 | |
|  Briggs, James W | | | 1191 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Mauskopf, Roman | | | 1918 | USA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Penagalapati, Anvitha | | | 1364 | USA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Badart, Robin | | | 1454 | USA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Turner, Bill | | | 1803 | USA | 1.00 | 1 | 0.81 | 20 | 16.20 | |
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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