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Individual Calculations June 2018 |
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| Cavazzoni, Carlo Alberto Total change: -31.00 | |   |
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| World Amateur Championship 2018 under 1700 | Cagliari | ITA | 2018-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1352 | 1533 | 2.00 | 5 | -1.55 | 20 | -31.00 | |
|  Deroma, Vittorio | | | 1388 | ITA | 0.50 | 1 | -0.19 | 20 | -3.80 | |  Iovannone, Cristiano | | | 1578 | ITA | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Aprile, Matteo | | | 1215 | ITA | 0.00 | 1 | -0.87 | 20 | -17.40 | | | De Rumigny, Philippe | | | 1430 | FRA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Al Mutlaq, Ibrahim A | | | 1151 | KSA | 0.00 | 1 | -0.91 | 20 | -18.20 | |
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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