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Individual Calculations September 2023 |
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| Jack, Lieberman Total change: -19.60 | |   |
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| 1st Annual Pennsylvania Classic | Langhorne, Pennsylvania | USA | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1613 | 1735 | 1.00 | 3 | -0.98 | 20 | -19.60 | |
|  Arabella, Fang | | | 1541 | USA | 0.50 | 1 | -0.25 | 20 | -5.00 | |  Eden, You | | | 1608 | USA | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Siddharth, A Kurup | | | 1689 | USA | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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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