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Individual Calculations May 2017 |
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| Johnson, Frank Arthur Jr. Total change: 9.80 | |   |
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| World Amateur Championship - under 2000 | Spoleto | ITA | 2017-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 1785 | 3.50 | 9 | 0.49 | 20 | 9.80 | |
|  Kopischke, Maik | | | 1925 | GER | 1.00 | 1 | 0.69 | 20 | 13.80 | |  Baisynov, Islam | | | 1930 | KGZ | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Tortolini, Francesco | | | 1905 | ITA | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Fanha, Paulo | c | | 1891 | POR | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Pierangeli, Andrea | | | 1863 | ITA | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Spada, Angelo | | | 1924 | ITA | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Mazzoni, Riccardo | | | 1929 | ITA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Bosselmann, Tom Linus | | | 1895 | GER | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Forno, Roberto | | | 1913 | ITA | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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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