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Individual Calculations August 2018 |
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| Buffoni, Luca Total change: -3.80 | |   |
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| OP 19 ASR - A | ROMA | ITA | 2018-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 1786 | 1.50 | 4 | -0.19 | 20 | -3.80 | |
|  Abuhamdieh, Nando | | | 1440 | ITA | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Marino, Giovanni | | | 1951 | ITA | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Bonaposta, Fabrizio | | | 2071 | ITA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Roberti, Bruno | | | 1886 | ITA | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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