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Individual Calculations November 2023 |
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| Charry, Henry Total change: -21.20 | |   |
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| 2023 U.S. Armed Forces Veterans Open | Dulles, Virginia | USA | 2023-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1771 | 1.00 | 2 | -0.05 | 20 | -1.00 | |
|  Barruel, Ian Libre | | | 1794 | USA | 0.50 | 1 | 0.03 | 20 | 0.60 | |  Miller, Michael A | | | 1712 | USA | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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) | | | | 13th annual Washington Chess Congress - U2200 | Reston, VA | USA | 2023-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1622 | 1771 | 1.00 | 3 | -1.01 | 20 | -20.20 | |
| | Naylor, Carla | | | 1514 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Iyer, Vedanth | | | 1442 | USA | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Malyshev, Roman P | | | 1911 | USA | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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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