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Individual Calculations August 2017 |
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| Chiesa, Giuseppe Total change: 9.20 | |   |
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| OP 22 memorial Bertolini | Genova | ITA | 2017-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1631 | 1843 | 2.00 | 2 | 0.46 | 20 | 9.20 | |
|  Buselli, Claudio | | | 1601 | ITA | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Grasso, Gabriele | | | 1660 | ITA | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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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