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Individual Calculations September 2023 |
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| Jacobson, Aaron Total change: 49.00 | |   |
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| 1000GM Ft. Lauderdale GM Norm RR | Ft. Lauderdale, FL | USA | 2023-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2401 | 2343 | 5.50 | 9 | 1.71 | 20 | 34.20 | |
|  Schmakel, Sam | m | | 2455 | USA | 0.00 | 1 | -0.35 | 20 | -7.00 | |  Georgiev, Vladimir | g | | 2421 | MKD | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Heimann, Mark | m | | 2440 | USA | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Chambers, Ezra | f | | 2337 | BDI | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Lu, Maximillian | m | | 2396 | USA | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Mitkov, Nikola | g | | 2420 | MKD | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Kunka, Harshid | f | | 2348 | USA | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Luo, Terry | f | | 2351 | USA | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Arnaudov, G Petar | g | | 2438 | BUL | 0.50 | 1 | 0.13 | 20 | 2.60 | |
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) | | | | 10th Annual Washington International - Championship | Rockville, MD | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2309 | 2343 | 5.00 | 8 | 0.74 | 20 | 14.80 | |
| | Xu, Arthur | f | | 2097 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Hebbar, Eshaan | c | | 1959 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Song, Edward | m | | 2373 | USA | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Brodsky, David | g | | 2493 | USA | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Antipov, Mikhail | g | | 2601 | FID | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Clasby, Derek | | | 2271 | USA | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Girsh, Daniel | | | 2200 | USA | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Srivatshav P, Rahul | g | | 2481 | IND | 0.50 | 1 | 0.19 | 20 | 3.80 | |
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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