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Individual Calculations May 2017 |
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| Lujan, Nelson Total change: 7.60 | |   |
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| World Amateur Championship under 2300 | Spoleto | ITA | 2017-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2085 | 2012 | 4.00 | 9 | 0.38 | 20 | 7.60 | |
|  Verrascina, Roberto | | | 2190 | ITA | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Guerrero Fuentes, Carlos | f | | 2073 | ECU | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Nicolo, Filippo | | | 2064 | ITA | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Fiori, Hector | | | 2158 | ARG | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Lam, Daniel King-Wai | f | | 2202 | HKG | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Grasso, Gaetano | | | 2201 | ITA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Palma, Maria | | | 1976 | ITA | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Levina, Anna V. | | wf | 2059 | USA | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Sandhya, G | | | 1845 | IND | 1.00 | 1 | 0.28 | 20 | 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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