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Individual Calculations July 2023 |
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| Niemann, Hans Total change: -21.40 | |   |
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| Dubai Open Chess Tournament 2023 - A | Dubai | UAE | 2023-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2542 | 2708 | 4.00 | 8 | -1.65 | 10 | -16.50 | |
|  Mosadeghpour, Masoud | g | | 2479 | IRI | 1.00 | 1 | 0.21 | 10 | 2.10 | |  Asadli, Vugar | g | | 2584 | AZE | 0.00 | 1 | -0.67 | 10 | -6.70 | | | Erdogmus, Yagiz Kaan | m | | 2470 | TUR | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Iskandarov, Misratdin | g | | 2577 | AZE | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Tabatabaei, M. Amin | g | | 2677 | IRI | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Kovalev, Vladislav | g | | 2612 | FID | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Murzin, Volodar | g | | 2604 | FID | 0.00 | 1 | -0.64 | 10 | -6.40 | | | Xue, Haowen | | | 2335 | CHN | 0.00 | 1 | -0.90 | 10 | -9.00 | |
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 Las Vegas Summer Super Swiss 2023 | Las Vegas, Nevada | USA | 2023-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2485 | 2695 | 7.00 | 9 | 0.18 | 10 | 1.80 | |
| | Zhao, Erick | f | | 2291 | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Lu, Max | m | | 2412 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Stearman, Josiah | m | | 2421 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Fernandez, Daniel | g | | 2505 | ENG | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Chasin, Nico | m | | 2459 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Zhou, Jianchao | g | | 2546 | CHN | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Antipov, Mikhail | g | | 2583 | FID | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Andriasian, Zaven | g | | 2579 | ARM | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Khanin, Semen | g | | 2566 | RUS | 0.50 | 1 | -0.17 | 10 | -1.70 | |
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) | | | | 2023 National Open | Las Vegas, NV | USA | 2023-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2482 | 2695 | 6.50 | 9 | -0.30 | 10 | -3.00 | |
| | Kaplan, Avi H | | | 2295 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Wu, Rochelle | f | wg | 2306 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Stearman, Josiah | m | | 2421 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Matviishen, Viktor | g | | 2538 | UKR | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Mikaelyan, Arman | g | | 2523 | ARM | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Nyzhnyk, Illia | g | | 2641 | UKR | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Khanin, Semen | g | | 2566 | RUS | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Cordova, Emilio | g | | 2543 | PER | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Fernandez, Daniel H | g | | 2505 | ENG | 0.50 | 1 | -0.25 | 10 | -2.50 | | | * 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) | | | | 16th annual Philadelphia International | Philadelphia, PA | USA | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2480 | 2695 | 6.50 | 9 | -0.37 | 10 | -3.70 | |
| | Wang, Henry | | | 2295 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Mulyar, Michael A | m | | 2364 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Rahul, Srivatshav Peddi | g | | 2470 | IND | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Cordova, Emilio | g | | 2543 | PER | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Mikhalevski, Victor | g | | 2519 | ISR | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Khamrakulov, Djurabek | g | | 2490 | UZB | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Corrales Jimenez, Fidel | g | | 2509 | USA | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Le, Tuan Minh | g | | 2549 | VIE | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Andriasian, Zaven | g | | 2579 | ARM | 0.00 | 1 | -0.66 | 10 | -6.60 | | | * 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) | | |
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