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Individual Calculations April 2018 |
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| Marino, Giovanni Total change: 13.40 | |   |
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| OP 11 Memorial S. Nobile | Roma | ITA | 2018-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 1912 | 5.00 | 8 | 0.31 | 20 | 6.20 | |
|  Renzi, Alessio | | | 1726 | ITA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Gromovs, Sergejs | f | | 2280 | ITA | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Sacco, Davide | | | 1815 | ITA | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Galli, Alessandro | | | 1899 | ITA | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Condemi, De Felice Alfonso | | | 1781 | ITA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Roberti, Bruno | | | 1863 | ITA | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Pastore, Cosmas | | | 1835 | ITA | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Pallante, Simone | | | 1628 | ITA | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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 29 Infrasettimanale SSL | Roma | ITA | 2018-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 1912 | 3.50 | 7 | -0.02 | 20 | -0.40 | |
| | Parpinel, Marco | | | 2160 | ITA | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Sabetta, Alessandro | | | 2072 | ITA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Gromovs, Sergejs | f | | 2280 | ITA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Prayer Galletti, Mattia | | | 1566 | ITA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Vannelli, Vittorio | | | 1653 | ITA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Castelfranchi, Carlo | | | 2054 | ITA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Alessio, Anna | | | 1512 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | WE 9 Lazio Scacchi | Roma | ITA | 2018-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1955 | 1877 | 2.50 | 5 | 0.38 | 20 | 7.60 | |
| | Gromovs, Sergejs | f | | 2277 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Scagliarini, Bruno | | | 1912 | ITA | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Zotti, Enrico | | | 1744 | ITA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Martino, Enzo | | | 2159 | ITA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Pallante, Simone | | | 1681 | ITA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | * 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) | | |
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