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Individual Calculations May 2017 |
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| Melchior, Alex Total change: 27.80 | |   |
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| OP Spring Cup | Napoli | ITA | 2017-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1983 | 5.00 | 6 | 1.39 | 20 | 27.80 | |
|  Sheludko, Olexander | | | 1587 | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Caiazzo, Diego | | | 1723 | ITA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Messina, Enrico | | | 2191 | ITA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Radice, Mario | | | 1796 | ITA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Supino, Domenico | | | 1968 | ITA | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Gatto, Lucio | | | 2071 | ITA | 1.00 | 1 | 0.62 | 20 | 12.40 | |
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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