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Individual Calculations July 2024 |
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| Ni, Leo Total change: 72.40 | |   |
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| 2024 Summer Tuesday Night Marathon - 2000 and Over Round 4-7 | San Francisco, CA | USA | 2024-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 1611 | 1.00 | 2 | 0.81 | 40 | 32.40 | |
|  Gaffagan, Steven | | | 1960 | USA | 1.00 | 1 | 0.89 | 40 | 35.60 | |  Tsodikova, Natalya | | wf | 2011 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | 2024 National Open - Under 2100 | Las Vegas, Nevada | USA | 2024-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 1638 | 2.50 | 6 | 0.99 | 40 | 39.60 | |
| | Tisserand, Miles | | | 1915 | USA | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Huddleston, James | | | 1804 | USA | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Beltran, Omar | | | 1797 | USA | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Dominguez, Roberto | | | 1714 | USA | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Gold, Bruce E | | | 1881 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Guzs, Laszlo | | | 1908 | HUN | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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) | | | | 58th Arthur Stamer Memorial Tournament - 2000 and Over | San Francisco, CA | USA | 2024-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1786 | 1638 | 1.00 | 3 | 0.01 | 40 | 0.40 | |
| | Shrauger, Alex Hayden | | | 1969 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Sawhney, Yuvraj Singh | | | 1843 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Whitaker, Robert D | | | 1546 | USA | 1.00 | 1 | 0.37 | 40 | 14.80 | |
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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