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Individual Calculations September 2018 |
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| Forney, Robert Total change: -29.80 | |   |
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| 17th Annual Manhattan Open | New York, New York | USA | 2018-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1855 | 0.00 | 4 | -1.17 | 20 | -23.40 | |
|  Zeltsan, Joseph | | | 2180 | USA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Zhang, Eric | | | 1916 | USA | 0.00 | 1 | -0.42 | 20 | -8.40 | |  Goldie, Thomas | | | 2068 | SUI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Ni, Winston | | | 1935 | USA | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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) | | | | 7th Annual Washington International - Experts | Rockville, Maryland | USA | 2018-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1826 | 1855 | 4.00 | 8 | -0.32 | 20 | -6.40 | |
| | Prem, Pranav | | | 1846 | USA | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Ladan, Nicholas | | | 1676 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Du, Jeffrey | | | 1865 | USA | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Indusekar, Akshay | | | 2043 | USA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Nair, Siddhant | | | 1751 | USA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Altman, Joshua | c | | 1727 | ENG | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Carr, Jay A | | | 1834 | USA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Thomforde-Toates, Noah | | | 1865 | USA | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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) | | |
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