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Individual Calculations May 2012 |
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| Colantonio, Marco Total change: 18.60 | |   |
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| OP 16 I like Elo | Roma | ITA | 2012-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 1704 | 2.50 | 5 | 1.40 | 15 | 21.00 | |
|  Pala, Giorgio | | | 1993 | ITA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Sipione, Luigi | | | 1934 | ITA | 0.50 | 1 | 0.29 | 15 | 4.35 | |  Tronca, Alessandro | | | 1798 | ITA | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Pierangeli, Andrea | | | 1966 | ITA | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Giuliani, Sante | | | 1963 | ITA | 0.00 | 1 | -0.18 | 15 | -2.70 | |
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 17 I like Elo | Roma | ITA | 2012-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 1704 | 1.00 | 4 | -0.16 | 15 | -2.40 | |
| | Antonelli, Fabrizio | | | 2023 | ITA | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Roberti, Bruno | | | 1950 | ITA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Bocci, Simone | | | 1608 | ITA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Sipione, Luigi | | | 1935 | ITA | 0.00 | 1 | -0.21 | 15 | -3.15 | |
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) | | |
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