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Individual Calculations November 2018 |
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| Altman, Joshua A Total change: 96.80 | |   |
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| 10th Annual Washington Chess Congress | Falls Church, Virginia | USA | 2018-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 1865 | 4.00 | 9 | 1.16 | 40 | 46.40 | |
|  Eidemiller, Mark | | | 2211 | USA | 0.50 | 1 | 0.39 | 40 | 15.60 | |  Easton, Jack | | | 2177 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Park, Evan | | | 2065 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Feliachi, Nabil | | | 2004 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Sathiaram, Sarvadh | | | 2089 | IND | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Wilson, Ronen | | | 1761 | USA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | De Fotis, Gary C | | | 2000 | USA | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Dommalapati, Aasa | | wc | 1752 | USA | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Narkeeran, Madhavan | | | 2095 | USA | 1.00 | 1 | 0.79 | 40 | 31.60 | |
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) | | | | 22nd Annual Eastern Chess Congress | Princeton, New Jersey | USA | 2018-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 1865 | 2.50 | 5 | 1.26 | 40 | 50.40 | |
| | Zhang, Alan | | | 2091 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Luo, Terry | | | 1937 | USA | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Luo, Ryan | | | 1944 | USA | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Samadashvili, Martha | | wf | 2156 | USA | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Paciorkowski, Lev | | | 2250 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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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