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Individual Calculations September 2023 |
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| Debmisra, Ariv Total change: 4.00 | |   |
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| 10th Annual Potomac Open - U2200 | Rockville, MD | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1685 | 1604 | 2.50 | 5 | 0.48 | 40 | 19.20 | |
|  Diao, Matthew Guo | | | 1892 | USA | 0.50 | 1 | 0.34 | 40 | 13.60 | |  Diep, Andrew | | | 1843 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Ho, Ryan | | | 1753 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Amin, Tariq M | | | 1486 | USA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Liu, Joshua | | | 1452 | USA | 1.00 | 1 | 0.30 | 40 | 12.00 | |
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) | | | | 1st Annual Pennsylvania Classic | Langhorne, Pennsylvania | USA | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 1604 | 0.50 | 3 | -0.38 | 40 | -15.20 | |
| | Matthew, J O`brien | | | 2128 | USA | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Nathan, Zeigler | | | 1667 | USA | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Vedansh, Kumbharathi | | | 1644 | USA | 0.00 | 1 | -0.44 | 40 | -17.60 | |
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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