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Individual Calculations February 2022 |
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| Truelson, Joseph Total change: 21.60 | |   |
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| 10th Annual Boston Chess Congress - Premier | Boston, Massachusetts | USA | 2022-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2388 | 2029 | 1.50 | 3 | 1.09 | 20 | 21.80 | |
|  Chase, Christopher W | f | | 2244 | USA | 1.00 | 1 | 0.77 | 20 | 15.40 | |  Zhou, Jianchao | g | | 2605 | CHN | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Sarkar, Justin Joseph | m | | 2314 | USA | 0.50 | 1 | 0.34 | 20 | 6.80 | |
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) | | | | Winter Open 2022 | St Paul, Minnesota | USA | 2022-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 2029 | 2.50 | 4 | -0.01 | 20 | -0.20 | |
| | Murray, William | | | 1882 | USA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Iwu, Okechukwu Anele Nnej | | | 2021 | USA | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Talghader, John Aidan | | | 1858 | USA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Cavanah, Troy | | | 1980 | USA | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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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