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Individual Calculations August 2018 |
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| Lehmann, Spencer Total change: 18.80 | |   |
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| 46th Annual World Open | Philadelphia, Pennsylvania | USA | 2018-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2220 | 2235 | 4.50 | 9 | -0.14 | 20 | -2.80 | |
|  Lee, Jayden | | | 1847 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Smith, Bryan G | g | | 2433 | USA | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Lou, Yiping | m | | 2487 | CHN | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Bartochowski, Nicholas J | | | 2013 | USA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Juac, Majur | | | 2015 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Abergel, Thal | g | | 2428 | FRA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Miladinovic, Lena D | | wm | 2120 | SRB | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Matta, Nicholas F | | | 2100 | USA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Ghaemmaghami, Ehsan | g | | 2537 | IRI | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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) | | | | 11th Annual Chicago Class | Wheeling, Illinois | USA | 2018-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2166 | 2235 | 4.00 | 5 | 1.08 | 20 | 21.60 | |
| | Curcio, Jack | | | 1961 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Wu, Logan | | | 2065 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Li, Ben | f | | 2372 | USA | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Do, Vincent | | | 2037 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Li, Zhaozhi | m | | 2393 | USA | 0.50 | 1 | 0.21 | 20 | 4.20 | |
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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