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Individual Calculations August 2017 |
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| Biffi, Roberto Total change: -12.40 | |   |
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| WE Bergamo International 2017 - B | Bergamo | ITA | 2017-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1601 | 0.50 | 5 | -0.62 | 20 | -12.40 | |
|  Annicchiarico, Luigi | | | 1813 | ITA | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Lugli, Andrea | | | 1763 | ITA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Merlotti, Marco | | | 1798 | ITA | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Kuchler, Ruud | | | 1805 | NED | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Kehr, Hans-Joachim | | | 1948 | GER | 0.00 | 1 | -0.11 | 20 | -2.20 | |
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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