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Individual Calculations May 2014 |
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| Castelli, Giovanni J. Total change: 7.80 | |   |
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| CIS 2014 - B16 | Petrosino | ITA | 2014-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 1876 | 3.00 | 5 | 0.55 | 15 | 8.25 | |
|  Guccione, Cristoforo | | | 1803 | ITA | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Piazza, Dario | | | 1916 | ITA | 0.00 | 1 | -0.44 | 15 | -6.60 | |  Gelardi, Davide | | | 1863 | ITA | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Cottone, Salvatore | | | 1864 | ITA | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Marano, Salvatore | | | 1974 | ITA | 0.50 | 1 | 0.13 | 15 | 1.95 | |
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) | | | | 8eme Open fide de Gap Charance (-2200) | GAP | FRA | 2014-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1740 | 1889 | 4.00 | 6 | -0.03 | 15 | -0.45 | |
| | Martin, Raoul | | | 1489 * | FRA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Catot, Olivier | | | 1590 | FRA | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Colandrea, Sauveur | | | 1767 | FRA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Garnier, Jean-Paul | | | 2022 | FRA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Loysel, Yves | | | 1752 | FRA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Auque, Aurelien | | | 1822 | FRA | 0.50 | 1 | -0.09 | 15 | -1.35 | | | * 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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