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Individual Calculations July 2023 |
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| Rex, Tobiah Total change: -51.20 | |   |
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| 2023 Best of the West Championship - AB | Milpitas, California | USA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1293 | 1286 | 1.00 | 3 | -0.47 | 40 | -18.80 | |
|  Bao, James | | | 1432 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Selvam, Swagatha | | | 1280 | USA | 1.00 | 1 | 0.49 | 40 | 19.60 | |  Wang, Tianmu | | | 1168 | USA | 0.00 | 1 | -0.66 | 40 | -26.40 | |
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) | | | NOTE: K factor changed | | 2023 Summer Tuesday Night Marathon - 1600-1999 Rounds 5-7 | San Francisco, CA | USA | 2023-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1528 | 1286 | 0.00 | 1 | -0.20 | 20 | -4.00 | |
| | Wong, Wilson | | | 1528 | USA | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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) | | | NOTE: K factor changed | | 2023 National Open - Under 2100 | Las Vegas, NV | USA | 2023-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1575 | 1393 | 0.00 | 5 | -1.42 | 20 | -28.40 | |
| | Hough, Randall | | | 1746 | USA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Dhingra, Sangeeta | | | 1637 | USA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Nathan, Arjun | | | 1421 | USA | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Srinivasan, Sivavishnu | | | 1425 | USA | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Blackman, Ryan K | | | 1646 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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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