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Individual Calculations September 2023 |
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| Vuillemot, John Total change: 21.60 | |   |
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| 2023 Joe Yun Memorial - U2200 | BRECKSVILLE, OH | USA | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1749 | 1780 | 2.00 | 3 | 0.37 | 40 | 14.80 | |
|  Al-Shami, Ben | | | 1681 | USA | 1.00 | 1 | 0.36 | 40 | 14.40 | |  Pullabhotla, Abhinav | | | 1763 | USA | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Garg, Priyansh | | | 1804 | USA | 0.00 | 1 | -0.47 | 40 | -18.80 | |
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) | | | | 55th annual Atlantic Open - U2100 | Reston, VA | USA | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1621 | 1750 | 3.50 | 5 | 0.17 | 40 | 6.80 | |
| | Cao, Frank Zhongtian | | | 1553 | USA | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Swaminathan, Pranav | | | 1591 | USA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Everett, Luke D | | | 1503 | USA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Shiman, Andrew Lewis | | | 1780 | USA | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Jimenez, Luis A | | | 1677 | USA | 0.00 | 1 | -0.60 | 40 | -24.00 | |
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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