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Individual Calculations November 2018 |
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| De Fotis, Gary C Total change: -6.80 | |   |
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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 |
| 2021 | 2000 | 3.00 | 7 | -0.34 | 20 | -6.80 | |
|  Guo, Arthur | f | | 2313 | USA | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Zhang, Alan | | | 2091 | USA | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Martin, Zachary D | | | 2084 | USA | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Sathiaram, Sarvadh | | | 2089 | IND | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Altman, Joshua A | c | | 1865 | ENG | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Wilson, Ronen | | | 1761 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Luo, Ryan | | | 1944 | USA | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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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