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Individual Calculations February 2023 |
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| Aravindakshan, Sahana Total change: 104.00 | |   |
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| 55th annual Liberty Bell Open - Major | Philadelphia, PA | USA | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 1639 | 2.00 | 5 | 1.14 | 40 | 45.60 | |
|  Muthukumar, Haari | | | 1982 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Tay, Brian | | | 1851 | USA | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Johnson, Benjamin | | | 2021 | USA | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Kis, Lorand Bela | | | 2016 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Chen, Kevin | | | 1761 | USA | 0.50 | 1 | 0.17 | 40 | 6.80 | |
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) | | | | 60th Annual Baltimore Open - U2200 | Linthicum Heights, MD | USA | 2023-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1631 | 1639 | 3.50 | 4 | 1.46 | 40 | 58.40 | |
| | Murugan Ayyappan, Adhiraiyan | | | 1606 | USA | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Yang, Aimee | | | 1420 | USA | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Middaugh, Jon | | | 1832 | USA | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Muthukumaran, Gurru | | | 1666 | USA | 1.00 | 1 | 0.54 | 40 | 21.60 | |
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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