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Individual Calculations February 2022 |
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| Jacobson, Brandon Total change: -1.00 | |   |
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| 2021 Charlotte Open | Charlotte, North Carolina | USA | 2021-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2377 | 2530 | 5.00 | 7 | 0.23 | 10 | 2.30 | |
|  Demchenko, Svitlana | | wm | 2224 | CAN | 1.00 | 1 | 0.14 | 10 | 1.40 | |  Talukdar, Rohan | f | | 2329 | CAN | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Preotu, Razvan | g | | 2473 | CAN | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Stremavicius, Titas | g | | 2506 | LTU | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Yoo, Christopher | m | | 2495 | USA | 0.00 | 1 | -0.55 | 10 | -5.50 | | | Jayaram, Ashwin | g | | 2480 | IND | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Wen, Teddie | | | 2130 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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 New York Winter Invitational GM B | New York, NY | USA | 2022-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2422 | 2533 | 5.50 | 9 | -0.33 | 10 | -3.30 | |
| | Tsay, Vincent | f | | 2295 | USA | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Grinberg, Eyal | m | | 2492 | ISR | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Tian, Eddy | f | | 2411 | USA | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Korley, Kassa | m | | 2394 | DEN | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Martinez Alcantara, Jose | g | | 2615 | PER | 0.00 | 1 | -0.39 | 10 | -3.90 | | | Barbosa, Oliver | g | | 2510 | PHI | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Rohde, Michael | g | | 2343 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Perez, Robert M | | | 2362 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Mandizha, Farai | m | | 2377 | ZIM | 1.00 | 1 | 0.29 | 10 | 2.90 | |
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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