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Individual Calculations February 2024 |
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| Katz, Alexander Ross Total change: 5.90 | |   |
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| 33rd annual North American Open - Open | Las Vegas, NV | USA | 2023-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2324 | 2418 | 4.00 | 6 | 0.45 | 10 | 4.50 | |
|  Feng, Andrew T | | | 2058 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | |  Beukes, Dante M | m | | 2174 | NAM | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Bellahcene, Bilel | g | | 2509 | ALG | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Nyzhnyk, Illia | g | | 2611 | UKR | 0.50 | 1 | 0.25 | 10 | 2.50 | | | Zhu, Matthew | | | 2032 | CAN | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Zhou, Jianchao | g | | 2562 | CHN | 0.00 | 1 | -0.31 | 10 | -3.10 | |
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) | | | | 12th annual Boston Chess Congress - Premier | Boston, MA | USA | 2024-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2292 | 2412 | 1.00 | 3 | -0.88 | 10 | -8.80 | |
| | Ampie, Mauro | f | | 2290 | NCA | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Groff, Jordan | | | 2023 | USA | 0.50 | 1 | -0.41 | 10 | -4.10 | | | Zhou, Jianchao | g | | 2562 | CHN | 0.00 | 1 | -0.30 | 10 | -3.00 | |
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) | | | | 56th annual Liberty Bell Open - Major | Philadelphia, PA | USA | 2024-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2403 | 2412 | 3.50 | 5 | 1.02 | 10 | 10.20 | |
| | Raja, Harshit | g | | 2508 | IND | 1.00 | 1 | 0.63 | 10 | 6.30 | | | Zeltsan, Joseph | | | 2439 | USA | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Slade, Theodore Luke | | | 2073 | ENG | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Corrales Jimenez, Fidel | g | | 2518 | USA | 1.00 | 1 | 0.64 | 10 | 6.40 | | | Molner, Mackenzie S | g | | 2476 | USA | 0.00 | 1 | -0.41 | 10 | -4.10 | |
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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