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Individual Calculations May 2017 |
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| Ehab, Mohamed Total change: 31.80 | |   |
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| World Amateur Championship under 2300 | Spoleto | ITA | 2017-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2157 | 2024 | 4.50 | 9 | 1.59 | 20 | 31.80 | |
|  Grasso, Gaetano | | | 2201 | ITA | 1.00 | 1 | 0.73 | 20 | 14.60 | |  Skreno, Vladimir | | | 2223 | SVK | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Marmili, Giulio | c | | 2190 | ITA | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Sie, Thu | | | 2144 | MYA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Sprotte, Norbert | | | 2189 | GER | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Nicolo, Filippo | | | 2064 | ITA | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Calandri, Fausto | | | 2107 | ITA | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Fiori, Hector | | | 2158 | ARG | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Ouazri, Anass | | | 2135 | MAR | 0.50 | 1 | 0.15 | 20 | 3.00 | |
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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