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Individual Calculations March 2024 |
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| Solomon, Ciprian Total change: 15.80 | |   |
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| Marshall Chess Club Weekly U2200 Round 5-6 | New York, NY | USA | 2024-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1861 | 1.50 | 2 | 0.58 | 40 | 23.20 | |
|  Tollefson, Arthur | | | 1853 | USA | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Greco, Anthony | | | 1924 | USA | 1.00 | 1 | 0.59 | 40 | 23.60 | |
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) | | | NOTE: K factor changed | | 2024 February Marshall Premier FIDE - U2000 | New York, NY | USA | 2024-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1476 | 1845 | 2.00 | 3 | -0.70 | 20 | -14.00 | |
|  Zhao, Austin | | | 1520 | USA | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Li, Wan Qin | | | 1464 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Fujita, Anjyu | | | 1445 * | USA | 1.00 | 1 | 0.08 | 20 | 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) | | | NOTE: K factor changed | | February-March 2024 Marshall Chess Club Weekly U2200 Round 1-2 | New York, NY | USA | 2024-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1552 | 1845 | 2.00 | 2 | 0.33 | 20 | 6.60 | |
| | Kantey, David | | | 1652 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Mathew, Jephson | | | 1451 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |
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) | | |
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