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Rapid:
Individual Calculations December 2016 |
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| Marzetti, Andrea Total change: -8.80 | |   |
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| CIG 2017 - ANCONA U12 | ANCONA | ITA | 2016-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1340 | 1121 | 0.00 | 2 | -0.44 | 20 | -8.80 | |
|  Piangerelli, Michele | | | 1311 | ITA | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Meriem Benziane, Nizar | | | 1368 | ITA | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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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