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Individual Calculations August 2023 |
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| Mikaelyan, Arman Total change: 11.50 | |   |
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| 51st annual World Open - Open | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2341 | 2523 | 7.00 | 9 | 0.59 | 10 | 5.90 | |
|  Guha, Rohit | | | 2123 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Johnson, Donald | f | | 2160 | USA | 0.50 | 1 | -0.40 | 10 | -4.00 | | | Dominguez, Jose | m | | 2155 | DOM | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Chen, Justin | f | | 2333 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Bryant, John Daniel | m | | 2407 | USA | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Wang, Justin | m | | 2484 | USA | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Khamrakulov, Djurabek | g | | 2490 | UZB | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Gianmarco, Leiva | m | | 2405 | PER | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Corrales Jimenez, Fidel | g | | 2509 | USA | 0.50 | 1 | -0.02 | 10 | -0.20 | | | * 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) | | | | 28th annual Pacific Coast Open - Premier | Van Nuys, CA | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2281 | 2509 | 5.00 | 6 | 0.56 | 10 | 5.60 | |
| | Qin, Vincent | | | 2109 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Vijayakumar, Advaith | | | 2021 | USA | 1.00 | 1 | 0.04 | 10 | 0.40 | | | Jiang, Brandon | c | | 2187 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Hakobyan, Eduard | | | 2287 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Zhou, Jianchao | g | | 2540 | CHN | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Corrales Jimenez, Fidel | g | | 2542 | USA | 0.50 | 1 | 0.05 | 10 | 0.50 | | | * 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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