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Individual Calculations February 2023 |
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| Matviishen, Viktor Total change: 5.40 | |   |
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| 32nd annual North American Open | Paradise, Nevada | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2362 | 2527 | 6.50 | 9 | 0.38 | 10 | 3.80 | |
|  Jiang, Andrew | | | 2127 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Huang, Youhe | | | 2072 | CAN | 1.00 | 1 | 0.06 | 10 | 0.60 | | | Li, Hanxiang | | | 2185 | CHN | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Sethuraman, Sandeep | f | | 2394 | USA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Liang, Jason | m | | 2514 | USA | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Antipov, Mikhail | g | | 2600 | FID | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Zhou, Jianchao | g | | 2558 | CHN | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Wang, Jason | f | | 2361 | USA | 0.00 | 1 | -0.72 | 10 | -7.20 | | | Levine, Joseph | f | | 2451 | USA | 1.00 | 1 | 0.40 | 10 | 4.00 | | | * 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 Pan-American Intercollegiate Team Championship | Seattle, WA | USA | 2023-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2286 | 2533 | 4.50 | 6 | 0.16 | 10 | 1.60 | |
| | Qiao, Cindy | | wf | 2133 * | CAN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Premkumar, Hiren | | | 1806 | USA | 0.50 | 1 | -0.49 | 10 | -4.90 | | | Druska, Juraj | m | | 2510 | SVK | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Antova, Gabriela | f | wm | 2255 | BUL | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Kevlishvili, Robby | g | | 2530 | NED | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Srivatshav Peddi, Rahul | g | | 2480 | IND | 0.50 | 1 | -0.07 | 10 | -0.70 | | | * 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) | | |
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