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Individual Calculations September 2023 |
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| Johnson, Donald Total change: 68.00 | |   |
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| CCC Tuesday Night Action 98 | Charlotte, NC | USA | 2023-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2216 | 2175 | 1.00 | 2 | 0.11 | 40 | 4.40 | |
|  Wang, Tianqi | m | | 2329 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | |  Chirilov, James | | | 2102 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | |
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) | | | | 1000GM Ft. Lauderdale IM Norm RR | Ft. Lauderdale, FL | USA | 2023-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2252 | 2175 | 4.50 | 9 | 0.89 | 40 | 35.60 | |
| | Barrientos, Sergio | g | | 2469 | COL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Kretchetov, Alexandre | f | | 2203 | RUS | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Mahajan, Rushaan | f | | 2228 | USA | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Matta, Nicholas F | | | 2253 | USA | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Nguyen, James L | | | 2131 | USA | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Ren, Jesse | | | 2146 | USA | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Stopa, Jacek | g | | 2374 | POL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Zaloznyy, Mike | c | | 2172 | USA | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Campos, Augusto | m | | 2291 | CUB | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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) | | | | Reverse Angle 123 | Charlotte, NC | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 2175 | 3.00 | 3 | 0.70 | 40 | 28.00 | |
| | Spielvogel, Angel Martinez | | | 1775 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | McCartney, Patrick | | | 1824 | USA | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Jiang, Andrew | | | 2184 | USA | 1.00 | 1 | 0.51 | 40 | 20.40 | | | * 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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