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Individual Calculations August 2022 |
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| Starkman, Eric Total change: 38.40 | |   |
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| 50th Annual World Open - Under 2200 | Philadelphia, Pennsylvania | USA | 2022-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 1803 | 6.00 | 9 | 2.15 | 20 | 43.00 | |
|  Li, Justin Y | | | 1643 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Khachatryan, Nune | | | 1579 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Parker, Anthony | | | 1927 | USA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Meng, Joshua | | | 1608 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Vertkin, Sergey | | | 2146 | RUS | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Goldovsky, Roman | | | 1814 | USA | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Nguyen, James L | | | 1992 | USA | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Lombardi, Oliver P | | | 1978 | USA | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Jiang, Brandon | | | 2086 | USA | 0.50 | 1 | 0.34 | 20 | 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) | | | | 15th annual Chicago Class Expert | Wheeling, IL | USA | 2022-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1712 | 1829 | 3.00 | 5 | -0.23 | 20 | -4.60 | |
| | Lyu, Ethan Toby | | | 1607 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Liang, Ethan Y | | | 1632 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Meng, Joshua | | | 1608 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Parker, Anthony | | | 1937 | USA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Rao, Patrick | | | 1777 | USA | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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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