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Individual Calculations February 2023 |
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| Stevens, Adam Total change: 10.40 | |   |
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| 32nd annual North American Open - U2100 | Paradise, Nevada | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1507 | 0.00 | 3 | -0.21 | 40 | -8.40 | |
|  Tabor, Kai | | | 1928 | USA | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Ballantyne, Wayne W | | | 1894 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Sheppard, Dore A | | | 1966 | USA | 0.00 | 1 | -0.05 | 40 | -2.00 | |
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 New Year Championship - MX | Milpitas, California | USA | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1593 | 1.00 | 2 | 0.32 | 40 | 12.80 | |
| | Patil, Yashas | | | 1691 | USA | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Tia, Rudy Goce, Jr | | | 1735 | PNG | 1.00 | 1 | 0.69 | 40 | 27.60 | |
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) | | | | 2023 New Year Tuesday Night Marathon - 2000 and over Rounds 1-3 | San Francisco, CA | USA | 2023-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 1593 | 0.00 | 2 | -0.21 | 40 | -8.40 | |
| | Arun, Siddharth | | | 2044 | USA | 0.00 | 1 | -0.06 | 40 | -2.40 | |  Widjaja, Luke | | | 1892 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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 SJCC Winter Championship | Milpitas, CA | USA | 2023-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1593 | 1.50 | 4 | 0.36 | 40 | 14.40 | |
| | Champsi, Imran | | | 1669 | USA | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Patil, Yashas | | | 1691 | USA | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Wong, Andrew Yun | | | 1765 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Khattar, Tanmay | | | 1961 | USA | 0.00 | 1 | -0.10 | 40 | -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) | | |
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