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Individual Calculations June 2013 |
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| Costantini, Roberto Total change: 11.85 | |   |
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| CIS 45 - Serie Master | Bratto | ITA | 2013-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2335 | 2278 | 2.50 | 4 | 0.79 | 15 | 11.85 | |
|  Sader, Michael | | | 2265 | AUT | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Malloni, Marcello | f | | 2351 | ITA | 0.50 | 1 | 0.10 | 15 | 1.50 | |  Ferro, Mario | | | 2258 | ITA | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Bellini, Fabio | m | | 2464 | ITA | 0.50 | 1 | 0.24 | 15 | 3.60 | |
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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