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Individual Calculations May 2017 |
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| Pastore, Cosmas Total change: -58.60 | |   |
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| OP 24 Infrasettimanale SSL | Roma | ITA | 2017-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1831 | 1950 | 1.00 | 3 | -0.86 | 20 | -17.20 | |
|  Alessio, Anna | | | 1550 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Marino, Giovanni | | | 1938 | ITA | 0.00 | 1 | -0.52 | 20 | -10.40 | |  Tommasi, Renzo | | | 2005 | ITA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | OP 15 Infrasettimanale ARS | Roma | ITA | 2017-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 1950 | 3.00 | 5 | -0.23 | 20 | -4.60 | |
| | Malai, Octavian | | | 1674 | ITA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Casagrande, Federico | | | 1780 | ITA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Turriziani Colonna, Giovanni | | | 2025 | ITA | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Ricci, Giulio | | | 1748 | ITA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Marino, Giovanni | | | 1938 | ITA | 0.00 | 1 | -0.52 | 20 | -10.40 | |
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) | | | | World Amateur Championship - under 2000 | Spoleto | ITA | 2017-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1763 | 1919 | 4.50 | 9 | -1.84 | 20 | -36.80 | |
| | Mirza, Gabriel | | | 1777 | IRL | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Colombrini, Adolfo | | | 1785 | ITA | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Vannelli, Vittorio | | | 1664 | ITA | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Frederiksen, Jens | | | 1749 | DEN | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Mohnblatt, Daniel | | | 1765 | FRA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Celis Vargas, Walter Enrique | | | 1726 | COL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Van Puyvelde, Stijn | | | 1783 | BEL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Aoyama, Edmundo | | | 1788 | BRA | 0.00 | 1 | -0.68 | 20 | -13.60 | | | El Fazari, Mohamed Amin | | | 1831 | MAR | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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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