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Individual Calculations June 2017 |
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| Petrini, Roberto Total change: 23.40 | |   |
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| FE 21 Salsomaggiore - C | Salsomaggiore terme | ITA | 2017-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1637 | 1287 | 1.50 | 3 | 1.17 | 20 | 23.40 | |
|  Lolli, Alessio | | | 1591 | ITA | 1.00 | 1 | 0.86 | 20 | 17.20 | |  Kofler, Albin | | | 1637 | ITA | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Carrea, Nicola | | | 1684 | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | |
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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