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Individual Calculations July 2015 |
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| Colantonio, Marco Total change: -21.80 | |   |
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| OP 8 infrasettimanale Lazio Scacchi | Roma | ITA | 2015-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 1684 | 1.00 | 5 | 0.04 | 20 | 0.80 | |
|  Giorni, Moreno | | | 1973 | ITA | 1.00 | 1 | 0.84 | 20 | 16.80 | |  Pala, Giorgio | | | 2027 | ITA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Marino, Giovanni | | | 1961 | ITA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Quimi, Marco | | | 2084 * | PER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Pastore, Cosmas | | | 1735 | ITA | 0.00 | 1 | -0.43 | 20 | -8.60 | | | * 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 Estate romana - B | Roma | ITA | 2015-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1559 | 1684 | 1.50 | 4 | -1.13 | 20 | -22.60 | |
| | Angelastro, Ariel Francisco | | | 1588 | ITA | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Galasso, Umberto | | | 1663 | ITA | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Maran, Walter | | | 1598 | ITA | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Dorascenzi, Angelo | | | 1387 | ITA | 1.00 | 1 | 0.15 | 20 | 3.00 | |
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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