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Individual Calculations August 2023 |
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| Stevens, Adam Benjamin Total change: 46.80 | |   |
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| 2nd annual World Open Amateur | Philadelphia, PA | USA | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1596 | 1.00 | 3 | 0.21 | 40 | 8.40 | |
|  Nair, Ajitesh | | | 1902 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Willy, Stephen | c | | 2273 | USA | 1.00 | 1 | 0.99 | 40 | 39.60 | | | Luo, Wesley | | | 1490 | USA | 0.00 | 1 | -0.64 | 40 | -25.60 | |
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) | | | | 51st annual World Open - Open | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1596 | 1.50 | 8 | 0.15 | 40 | 6.00 | |
| | Karthik, Advaith | | | 2073 | USA | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Gao, Marvin | c | | 1968 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Xia, Joshua | | | 1849 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Stancil, Kimani A | | | 1874 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Pillai, Adithya | | | 1867 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Li, Alex | | | 1696 | USA | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Wu, Wentao | | | 1848 | USA | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Hua, Charles | | | 1929 | 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) | | | | 53rd annual Continental Open - U2100 | Marlborough, MA | USA | 2023-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1671 | 1580 | 2.00 | 3 | 0.81 | 40 | 32.40 | |
| | Levin, Anthony | | | 1903 | USA | 0.50 | 1 | 0.37 | 40 | 14.80 | | | McDaniel, Steven E | | | 1430 | USA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Mutnuri, Krishna Saketh | | | 1681 | USA | 0.50 | 1 | 0.14 | 40 | 5.60 | |
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) | | |
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