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Individual Calculations February 2023 |
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| Stearman, Josiah Total change: 5.80 | |   |
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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 |
| 2288 | 2360 | 2.50 | 6 | -0.85 | 10 | -8.50 | |
|  Liu, Kevin | | | 1960 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Hakobyan, Aram | g | | 2626 | ARM | 0.00 | 1 | -0.18 | 10 | -1.80 | | | Li, Yunshan | | wm | 2269 | CHN | 0.00 | 1 | -0.62 | 10 | -6.20 | | | Mohammadi , Sina | | | 1898 | USA | 1.00 | 1 | 0.05 | 10 | 0.50 | | | Yip, Carissa | m | wg | 2357 | USA | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Bok, Benjamin | g | | 2618 | NED | 0.00 | 1 | -0.18 | 10 | -1.80 | | | * 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 New York Winter Invitationals - GM B | New York, NY | USA | 2023-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2390 | 2360 | 5.50 | 9 | 1.36 | 10 | 13.60 | |
| | Oberoi, Shelev | | | 2318 | USA | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Adewumi, Tanitoluwa | f | | 2305 | USA | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Paragua, Mark | g | | 2465 | PHI | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Aarav, Dengla | f | | 2377 | IND | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Kunka, Harshid | | | 2394 | USA | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Yu, Jennifer R | f | wg | 2345 | USA | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Barbosa, Oliver | g | | 2491 | PHI | 1.00 | 1 | 0.68 | 10 | 6.80 | | | Tsay, Vincent | f | | 2320 | USA | 0.00 | 1 | -0.56 | 10 | -5.60 | | | Nagy, Gabor | g | | 2499 | HUN | 0.50 | 1 | 0.19 | 10 | 1.90 | |
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 Robert Byrne Memorial Invitational - GM Norm | Naperville, IL | USA | 2023-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2406 | 2360 | 4.00 | 9 | 0.07 | 10 | 0.70 | |
| | Yesuntumur, Tugstumur | f | | 2370 | MGL | 1.00 | 1 | 0.51 | 10 | 5.10 | | | Mardov, Dimitar | m | | 2435 | USA | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Becerra, Julio J | g | | 2459 | USA | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Dengla, Aarav | f | | 2377 | IND | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Shankar, Gauri | f | | 2307 | IND | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Wang, Tianqi | m | | 2398 | USA | 0.00 | 1 | -0.45 | 10 | -4.50 | | | Chen, Ryo | f | | 2393 | USA | 0.00 | 1 | -0.45 | 10 | -4.50 | | | Escobar Forero, Alder | g | | 2459 | COL | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Arnaudov, G Petar | g | | 2452 | BUL | 0.50 | 1 | 0.13 | 10 | 1.30 | |
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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