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Individual Calculations February 2023 |
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| Grabinsky, Aaron Total change: -16.00 | |   |
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| 2023 Pan-American Intercollegiate Team Championship | Seattle, WA | USA | 2023-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2206 | 2417 | 3.50 | 6 | -0.93 | 10 | -9.30 | |
|  Huo, Rannon | | | 2017 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Sohal, Tanraj | f | | 2220 | CAN | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Panda, Vedic | | | 2024 | USA | 0.00 | 1 | -0.92 | 10 | -9.20 | | | Nguyen, Emily Quynh | | wm | 2280 | USA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Zheng, Andrew | | | 2185 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Repka, Christopher | g | | 2511 | SVK | 0.00 | 1 | -0.37 | 10 | -3.70 | | | * 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) | | | | 2023 Charlotte Open | Charlotte, North Carolina | USA | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2227 | 2417 | 3.50 | 6 | -0.67 | 10 | -6.70 | |
| | Liang, Yu-Cheng | | | 1997 | USA | 1.00 | 1 | 0.07 | 10 | 0.70 | | | Reiss, Aiden | | | 2083 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Tang, Andrew | g | | 2531 | USA | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Bortnyk, Olexandr | g | | 2604 | UKR | 0.00 | 1 | -0.26 | 10 | -2.60 | | | Yan, Benjamin | | | 2017 * | USA | 0.00 | 1 | -0.92 | 10 | -9.20 | | | Sriniaiyer, Sudarshan | | | 2129 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | * 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) | | |
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