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Individual Calculations July 2021 |
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| Talghader, John Aidan Total change: 34.00 | |   |
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| 2021 National Open - Under 2100 | Las Vegas, Nevada | USA | 2021-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1787 | 1806 | 4.00 | 6 | 0.85 | 40 | 34.00 | |
|  Tu, Robin | | | 1618 | USA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Opaska, Michael | | | 1946 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | |  Weng, Nicholas Ruogu | | | 1711 | USA | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Moolky, Ankush | | | 1768 | USA | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Liou, Arthur | | | 2024 | USA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Liang, Yu-Cheng | | | 1654 | USA | 0.50 | 1 | -0.20 | 40 | -8.00 | |
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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