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Individual Calculations September 2017 |
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| Malcolm, Douglas Total change: 53.20 | |   |
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| 7th Annual Potomac Open - U2300 | Rockville, Maryland | USA | 2017-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 1848 | 2.50 | 4 | 1.20 | 40 | 48.00 | |
|  Senft, Sean | | | 2000 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | |  Prem, Pranav | | | 1832 | USA | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Hill Jr, Leroy | | | 2044 | USA | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Macaspac, Arthur | | | 2059 | USA | 0.50 | 1 | 0.27 | 40 | 10.80 | |
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) | | | | 6th Annual Washington International - Experts | Rockville, Maryland | USA | 2017-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1848 | 5.00 | 8 | 0.13 | 40 | 5.20 | |
| | Wu, Eric Sheng | | | 1724 | USA | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Shepherd, Duncan | | | 1908 | USA | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Moorthy, Srinivas R | | | 1911 | USA | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Luo, Terry | | | 1668 | USA | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Jay, Neel | | | 1637 | USA | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Heesters, Pieter S | | | 1974 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Zeng, Sheena | | | 1687 | USA | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Ladan, Nicholas John | | | 1587 | USA | 1.00 | 1 | 0.18 | 40 | 7.20 | |
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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