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Individual Calculations May 2017 |
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| Prayer Galletti, Mattia Total change: -56.80 | |   |
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| OP 24 Infrasettimanale SSL | Roma | ITA | 2017-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 1691 | 1.50 | 6 | -1.42 | 40 | -56.80 | |
|  Scacco, Mauro | | | 2070 | ITA | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Candidi, Bruno | | | 1501 | ITA | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Giorni, Moreno | | | 1983 | ITA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Festa, Simone | | | 1653 | ITA | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Scaccia, Marco | | | 1525 | ITA | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Silano, Pierluigi | | | 1577 | ITA | 0.00 | 1 | -0.66 | 40 | -26.40 | |
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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