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Individual Calculations July 2023 |
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| Huddleston, James Total change: 21.00 | |   |
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| 78th Annual Texas State and Amateur - Amateur | Irving, TX | USA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1578 | 1588 | 4.50 | 6 | 1.43 | 20 | 28.60 | |
|  Kumar, Aniruddha R | | | 1351 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Krishnan, Anish | | | 1454 | USA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Wong, William | | | 1647 | USA | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Raghuraja, Sri Avishkar | | | 1756 | USA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Sherman, Evan | | | 1557 | USA | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Donovan, Michael E | | | 1701 | USA | 0.50 | 1 | 0.15 | 20 | 3.00 | |
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) | | | | 2023 National Open - Under 2100 | Las Vegas, NV | USA | 2023-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1485 | 1608 | 1.50 | 3 | -0.38 | 20 | -7.60 | |
| | Hao, Will | | | 1543 | USA | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Vishal, Vyas | | | 1208 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cho, Aaron | | | 1705 | USA | 0.50 | 1 | 0.13 | 20 | 2.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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