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Individual Calculations June 2018 |
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| Massidda, Luca Total change: -15.60 | |   |
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| World Amateur Championship 2018 under 1700 | Cagliari | ITA | 2018-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1542 | 1387 | 2.00 | 8 | -0.39 | 40 | -15.60 | |
|  Kanev, Evgeny | | | 1633 | RUS | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Ardu, Luigi | | | 1599 | ITA | 1.00 | 1 | 0.77 | 40 | 30.80 | |  Caddeo, Pierluigi | | | 1532 | ITA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Dessy, Eugenio | | | 1529 | ITA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Bockheim, Guido | | | 1557 | GER | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Oster, Jean-Marie | | | 1482 | FRA | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Murad, Bino | | | 1571 | JOR | 0.00 | 1 | -0.26 | 40 | -10.40 | | | De Rumigny, Philippe | | | 1430 | FRA | 0.00 | 1 | -0.44 | 40 | -17.60 | |
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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