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Individual Calculations September 2013 |
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| Bettera, Roberto Total change: -19.50 | |   |
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| OP della Valbelluna | Limana | ITA | 2013-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 2002 | 2.50 | 6 | -1.30 | 15 | -19.50 | |
|  Zangrando, Gianpietro | | | 1804 | ITA | 1.00 | 1 | 0.24 | 15 | 3.60 | |  Bisaro, Andrea | | | 1801 | ITA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Oppici, Gabriele | | | 2002 | ITA | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Zamengo, Bruno | | | 1882 | ITA | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Buzzatti, Francesco | | | 1939 | ITA | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Cardarelli, Angelo | | | 1980 | ITA | 0.00 | 1 | -0.53 | 15 | -7.95 | |
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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