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Individual Calculations July 2017 |
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| Costagliola Di Fiore, Raffaele Total change: 12.00 | |   |
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| OP 2 Memorial Rossana Damasco - B | Bari | ITA | 2017-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1636 | 1688 | 2.00 | 3 | 0.30 | 40 | 12.00 | |
|  Ardino, Alessandro | | | 1652 | ITA | 1.00 | 1 | 0.45 | 40 | 18.00 | |  Trentadue, Davide | | | 1535 | ITA | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Romito, Donato | | | 1721 | ITA | 0.50 | 1 | 0.05 | 40 | 2.00 | |
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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