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Individual Calculations December 2015 |
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| Arabito, Giuseppe Total change: 1.60 | |   |
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| OP 10 infrasettimanale Lazio Scacchi | Roma | ITA | 2015-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1793 | 1782 | 2.50 | 5 | 0.08 | 20 | 1.60 | |
|  Festa, Simone | | | 1532 | ITA | 0.50 | 1 | -0.31 | 20 | -6.20 | |  Pastore, Cosmas | | | 1773 | ITA | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Urzi , Silvio | | | 1727 | ITA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Sipione, Luigi | | | 1937 | ITA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Trebeschi, Andrea | | | 1994 | ITA | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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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