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Individual Calculations January 2023 |
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| Murugan Ayyappan, Adhiraiyan Total change: 108.80 | |   |
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| 3rd Annual Old Line Open - U2100 | Rockville, MD | USA | 2022-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1498 | 1497 | 1.00 | 1 | 0.50 | 40 | 20.00 | |
|  Debmisra, Ariv | | | 1498 | USA | 1.00 | 1 | 0.50 | 40 | 20.00 | |
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) | | | | 37th annual Eastern Open - U2200 | Arlington, VA | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1739 | 1497 | 3.50 | 6 | 2.22 | 40 | 88.80 | |
|  Kayma, Thomas | | | 1851 | USA | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Srinivasan, Arjun | | | 1724 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Kothapalli, Pradhyumna Kumar | | | 1831 | IND | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Wu, Ryan Boyd | | | 1564 | USA | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Jablon, Stephen | | | 1829 | USA | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Wang, Kevin | | | 1635 | USA | 1.00 | 1 | 0.69 | 40 | 27.60 | |
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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