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Individual Calculations December 2015 |
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| Rotelli, Pietro Total change: -31.60 | |   |
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| World Senior Championship 2015 - over 65 | Acqui Terme | ITA | 2015-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1797 | 1883 | 5.00 | 11 | -1.58 | 20 | -31.60 | |
|  Iudicello, Giovanni | | | 2151 | ITA | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Beltz, Robert | | | 2156 | GER | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Thonig, Manfred | | | 1625 | GER | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Vanzan, Alessandro | | | 1547 | ITA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Castrogiovanni, Carlo | | | 1982 | ITA | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Sollid, Stein | | | 2006 | NOR | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Rigotti, Gianluigi | | | 1492 | ITA | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Acunzo, Domenico | | | 1708 | ITA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Scarpellini, Felice | | | 1668 | ITA | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Do Prado, Hamilton Mesquita | | | 1666 | BRA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Neri, Angelo | | | 1768 | ITA | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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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