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Individual Calculations September 2023 |
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| Havens, Josh Total change: -8.80 | |   |
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| 55th annual Atlantic Open - U2100 | Reston, VA | USA | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1630 | 1472 | 1.00 | 4 | -0.22 | 40 | -8.80 | |
|  Beltran, Omar Leonardo | | | 1625 | USA | 1.00 | 1 | 0.70 | 40 | 28.00 | |  Everett, Luke D | | | 1503 | USA | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Fischer, Robert J | | | 1801 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Swaminathan, Pranav | | | 1591 | USA | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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) | | |
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