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Individual Calculations July 2023 |
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| Andriasian, Zaven Total change: 9.10 | |   |
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| 1000GM Las Vegas Summer Super Swiss 2023 | Las Vegas, Nevada | USA | 2023-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2435 | 2579 | 5.50 | 9 | -0.57 | 10 | -5.70 | |
|  Napoles, Oleiny | | wg | 2232 | CUB | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Ostrovskiy, Alexandr | m | | 2379 | USA | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Guo, Andrew | | | 2315 | USA | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Jiang, Lucas | | | 2352 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Khanin, Semen | g | | 2566 | RUS | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Stopa, Jacek | g | | 2382 | POL | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Flores, Diego | m | | 2353 | PER | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Niemann, Hans | g | | 2695 | USA | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Nyzhnyk, Ilya | g | | 2641 | UKR | 0.00 | 1 | -0.41 | 10 | -4.10 | |
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 |
| 2448 | 2579 | 6.50 | 9 | 0.59 | 10 | 5.90 | |
| | Coraretti, Benjamin J | | | 2179 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Lee, Megan | | wm | 2261 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Levine, Joseph | f | | 2392 | USA | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Nyzhnyk, Illia | g | | 2641 | UKR | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Wang, Justin | m | | 2484 | USA | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Ghaemmaghami, Ehsan | g | | 2479 | IRI | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Matviishen, Viktor | g | | 2538 | UKR | 0.00 | 1 | -0.56 | 10 | -5.60 | | | Hong, Andrew | g | | 2517 | USA | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Cordova, Emilio | g | | 2543 | PER | 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) | | | | 16th annual Philadelphia International | Philadelphia, PA | USA | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2425 | 2579 | 7.00 | 9 | 0.89 | 10 | 8.90 | |
| | Moor, Nathaniel Philip | | | 2180 | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Zong, Davis | c | | 2179 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Bortnyk, Mykola | m | | 2427 | UKR | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Mulyar, Michael A | m | | 2364 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Rahul, Srivatshav Peddi | g | | 2470 | IND | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Schmakel, Sam A | m | | 2416 | USA | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Liang, Jason | m | | 2527 | USA | 1.00 | 1 | 0.43 | 10 | 4.30 | | | Khanin, Semen | g | | 2566 | RUS | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Niemann, Hans | g | | 2695 | USA | 1.00 | 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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