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Individual Calculations July 2022 |
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| Dragun, Kamil Total change: -7.80 | |   |
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| 31st Annual Chicago Open - Open | Wheeling, Illinois | USA | 2022-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2327 | 2571 | 5.50 | 9 | -1.60 | 10 | -16.00 | |
|  Eckert, Doug D | f | | 2180 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | |  Graif, William | f | | 2335 | CAN | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Bora, Safal | m | | 2426 | USA | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Kavutskiy, Konstantin | m | | 2407 | USA | 0.00 | 1 | -0.72 | 10 | -7.20 | | | Lin, Andy | | | 2251 | USA | 0.00 | 1 | -0.87 | 10 | -8.70 | | | Eidelman, Gabriel | | | 2171 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Talukdar, Rohan | f | | 2323 | CAN | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Narayanan, Samrug | f | | 2348 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Mikaelyan, Arman | g | | 2502 | ARM | 0.00 | 1 | -0.60 | 10 | -6.00 | | | * 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) | | | | 2022 Summer Chess Classic - B | Saint Louis, Missouri | USA | 2022-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2556 | 2571 | 5.50 | 9 | 0.82 | 10 | 8.20 | |
| | Zhou, Jianchao | g | | 2583 | CHN | 1.00 | 1 | 0.52 | 10 | 5.20 | | | Jacobson, Brandon | g | | 2526 | USA | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Antipov, Mikhail | g | | 2592 | FID | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Yoo, Christopher Woojin | g | | 2548 | USA | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Burke, John M | g | | 2579 | USA | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Ali Marandi, Cemil Can | g | | 2532 | TUR | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Vazquez, Guillermo | g | | 2560 | PAR | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Checa, Nicolas | g | | 2533 | USA | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Harutyunian, Tigran | g | | 2550 | ARM | 1.00 | 1 | 0.47 | 10 | 4.70 | |
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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