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Individual Calculations June 2018 |
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| Zielinski, Olgierd Total change: 4.60 | |   |
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| World Amateur Championship 2018 under 2000 | Cagliari | ITA | 2018-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 1862 | 5.00 | 9 | 0.23 | 20 | 4.60 | |
|  Atzori, Filippo | | | 1690 | ITA | 0.50 | 1 | -0.23 | 20 | -4.60 | |  Nessi, Davide | | | 1705 | ITA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Sahinoz, Giulio O | | | 1757 | ENG | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Silva, Jorge | c | | 1997 | COL | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Pierandrei, Cristiano | | | 1971 | ITA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Borras Julian, Teodoro | | | 1829 | ESP | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Bottesi, Gianluca | | | 1721 | ITA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Boorchi, Byaruuzana | | | 1923 | MGL | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Flis, Pawel | | | 1961 | POL | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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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