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Individual Calculations September 2011 |
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| Mastrantonio, Giuseppe Total change: -17.70 | |   |
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| CIG Under 16 | Porretta Terme | ITA | 2011-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 1711 | 0.50 | 2 | 0.11 | 30 | 3.30 | |
|  Altini, Nicola | | | 2111 * | ITA | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Somma, Andrea | | | 1851 | ITA | 0.50 | 1 | 0.19 | 30 | 5.70 | | | * 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 1 Chess a Roma | Roma | ITA | 2011-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1786 | 1711 | 1.00 | 4 | -0.70 | 30 | -21.00 | |
| | Corvi, Marco | f | | 2111 * | ITA | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Vannelli, Vittorio | | | 1810 | ITA | 0.00 | 1 | -0.36 | 30 | -10.80 | | | Melega, Michele | | | 1551 | ITA | 0.50 | 1 | -0.21 | 30 | -6.30 | | | Baiocchi, Emanuele | | | 1672 | ITA | 0.50 | 1 | -0.05 | 30 | -1.50 | | | * 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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