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Individual Calculations May 2017 |
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| Girgenti, Giuseppe Total change: -19.20 | |   |
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| World Amateur Championship - under 2000 | Spoleto | ITA | 2017-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1935 | 5.00 | 9 | -0.96 | 20 | -19.20 | |
|  Gajarsky, Roman | | | 1805 | SVK | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Mirza, Gabriel | | | 1777 | IRL | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Milanowski, Jan | | | 1761 | POL | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Serafim Junior, Arnor | | | 1855 | BRA | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Sottani, Paolo | | | 1892 | ITA | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Kender, Robert | | | 1848 | USA | 0.50 | 1 | -0.12 | 20 | -2.40 | | | El Fazari, Mohamed Amin | | | 1831 | MAR | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Remus Elliot, Luke | | | 1811 | ENG | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Politi, Alberto | | | 1753 | FIN | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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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