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Individual Calculations July 2024 |
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| Widjaja, Luke Total change: 22.80 | |   |
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| 2024 National Open - Under 2300 | Las Vegas, Nevada | USA | 2024-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1996 | 2117 | 3.50 | 5 | 0.23 | 40 | 9.20 | |
|  Liang, Ethan Y | | | 1900 | USA | 1.00 | 1 | 0.22 | 40 | 8.80 | |  Lang, Jonathan J | | | 1966 | USA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Wen, Teddie | f | | 2290 | USA | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Harrison, Joshua | | | 1955 | USA | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Wen, Kally | | wc | 1867 | USA | 1.00 | 1 | 0.19 | 40 | 7.60 | |
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) | | | | 58th Arthur Stamer Memorial Tournament - 2000 and Over | San Francisco, CA | USA | 2024-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 2117 | 3.00 | 4 | 0.34 | 40 | 13.60 | |
| | Sethuraman, Anand | | | 1748 | USA | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Shrivastava, Ansh | | | 1756 | USA | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Jin, Austin | | | 1937 | USA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Heimann, Mark | m | | 2454 | USA | 0.50 | 1 | 0.38 | 40 | 15.20 | |
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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