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Individual Calculations September 2022 |
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| Jacobson, Aaron Total change: -1.40 | |   |
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| 52nd annual Continental Open Master | Sturbridge, MA | USA | 2022-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2244 | 2305 | 4.00 | 8 | -0.52 | 20 | -10.40 | |
|  Han, Johnathan | | | 2008 | CAN | 0.50 | 1 | -0.35 | 20 | -7.00 | |  Zhurbinsky, David | c | | 1996 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Zhou, Jianchao | g | | 2576 | CHN | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Ivanov, Alexander | g | | 2448 | USA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Markzon, Gregory | f | | 1991 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Zlotnikov, Mikhail | m | | 2160 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Liang, Jason | m | | 2460 | USA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Poliannikov, Danila | f | | 2309 | USA | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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) | | | | 9th Annual Washington International - Championship | Rockville, Maryland | USA | 2022-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2262 | 2350 | 4.50 | 9 | -0.96 | 20 | -19.20 | |
| | Jian, Alex | | | 2045 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Matviishen, Viktor | m | | 2506 | UKR | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Andersen, Gunnar | | | 2200 | USA | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Li, William Hongyu | c | | 2126 | CAN | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Tahmassebi, Bijan | | | 2164 | USA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Sriniaiyer, Sudarshan | | | 2148 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Fishbein, Alexander | g | | 2405 | USA | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Park, Evan | m | | 2397 | USA | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Chiku-Ratte, Olivier | m | | 2367 | CAN | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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) | | | | 2022 MN International Chess Festival - Open | Bloomington, MN | USA | 2022-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2335 | 2350 | 6.00 | 9 | 1.41 | 20 | 28.20 | |
| | Kakutani, Yuta | | | 1944 | JPN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dragun, Kamil | g | | 2555 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Amburgy, Ryan | f | | 2152 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Lu, Ming | f | | 2283 | USA | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Dukic, Zachary | f | | 2253 | CAN | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Postny, Evgeny | g | | 2579 | ISR | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Narayanan, Samrug | f | | 2356 | USA | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Gazik, Viktor | m | | 2526 | SVK | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Chiku-Ratte, Olivier Kenta | m | | 2367 | CAN | 1.00 | 1 | 0.52 | 20 | 10.40 | |
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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