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Individual Calculations June 2023 |
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| Adu, Oladapo Total change: -10.20 | |   |
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| 4th Colonial Open - Open | Dulles, Virginia | USA | 2023-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1803 | 2081 | 5.00 | 7 | -0.68 | 20 | -13.60 | |
|  Srinivasan, Arjun | | | 1701 | USA | 0.50 | 1 | -0.41 | 20 | -8.20 | |  Aravindakshan, Sahana | | | 1745 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Yuan, David | | | 1681 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Larkins, Larry R | | | 2093 | USA | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Luo, Will | | | 1793 | USA | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Hyland, Mark | | | 1868 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Das, Aditeya | | | 1741 | USA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 68th Maryland Open - Under 2300 | Rockville, MD | USA | 2023-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 2081 | 3.00 | 4 | -0.23 | 20 | -4.60 | |
| | Tay, Brian | | | 1835 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Xiong, Lang Leo | | | 1858 | USA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Dubnoff, Micah Simon | | | 1773 | USA | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Cherukuri, Nitesh | | | 1860 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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) | | | | The 1st Annual Metropolitan Open | Herndon, Virginia | USA | 2023-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 2081 | 3.50 | 5 | 0.40 | 20 | 8.00 | |
| | Kyle, Zhuang | | | 1761 | USA | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Yasser, Saber | | | 1964 | MAR | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Robert, J Fischer | | | 1779 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Lenderman, Aleksandr | g | | 2572 | USA | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Cristinel, Leaua | | | 1945 | ROU | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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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