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Individual Calculations December 2018 |
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| Shibata, Robert Total change: -22.00 | |   |
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| 49th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2018-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 1938 | 2.00 | 6 | -0.55 | 40 | -22.00 | |
|  Tanenbaum, Zachary | | | 2092 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | |  Martin, Zachary | | | 2077 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Luo, Ryan | | | 1979 | USA | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Chin, Angelica | | wc | 1958 | USA | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Kis, Lorand Bela | | | 2013 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Forney, Robert | | | 1832 | USA | 0.50 | 1 | -0.14 | 40 | -5.60 | |
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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