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Individual Calculations July 2023 |
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| Yang, Vian Total change: 118.00 | |   |
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| 32nd annual Chicago Open - U2100 Section | Wheeling, IL | USA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1554 | 2.50 | 5 | 1.75 | 40 | 70.00 | |
|  Zhou, David C | | | 1971 | CAN | 1.00 | 1 | 0.93 | 40 | 37.20 | | | Caen, Andy | | | 1795 | FRA | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Murphy, Thomas Dwayne | | | 1898 | USA | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Hoesley, Aria | | | 1891 | USA | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Motley, Christopher | | | 1753 | USA | 0.50 | 1 | 0.26 | 40 | 10.40 | |
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 2100 | Las Vegas, NV | USA | 2023-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 1561 | 3.50 | 6 | 1.20 | 40 | 48.00 | |
| | Avagyan, Razmik A | | | 1722 | ARM | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Agam, Adriel | | | 1735 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | McCallum, Elliot | | | 1439 | CAN | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Fang, Zelin | | | 1439 | USA | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Mejia, Carmelito Villareal | | | 1711 | USA | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Tabor, Kai | | | 1926 | USA | 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) | | |
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