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Individual Calculations June 2013 |
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| Giordani, Roberto Total change: 31.35 | |   |
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| CR Emilia Romagna 2013 | San Marino di Bentivoglio | ITA | 2013-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 1811 | 3.50 | 6 | 0.68 | 15 | 10.20 | |
|  Setti, Roberto | | | 1969 | ITA | 0.00 | 1 | -0.29 | 15 | -4.35 | |  Manguerra, Lyn Jane | | | 1613 | ITA | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Guglielmi, Dante | | | 1903 | ITA | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Dionigi, Riccardo | | | 1946 | ITA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Castelli, Antonio | | | 1666 | ITA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Pelliconi, Vanes | | | 1893 | ITA | 1.00 | 1 | 0.61 | 15 | 9.15 | |
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 2 della Maremma | Marina di Grosseto | ITA | 2013-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 1811 | 3.00 | 6 | 1.41 | 15 | 21.15 | |
| | Grichkevitch, Gilles | | | 2153 | FRA | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Baldi, Daniele | | | 1920 | ITA | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Messina, Roberta | | | 1998 | ITA | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Di Primio, Eugenia | | | 1972 | ITA | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Tiengo, Davide | | | 2022 | ITA | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Rebeggiani, Andrea | | | 1930 | ITA | 0.50 | 1 | 0.16 | 15 | 2.40 | |
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) | | |
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