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Individual Calculations December 2019 |
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| Gemma, Stefano Total change: 34.00 | |   |
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| OP 12 Giochi e ritorni | Modena | ITA | 2019-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1595 | 1532 | 3.50 | 6 | 0.85 | 40 | 34.00 | |
|  Merciari, Moreno | | | 1920 | ITA | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Vaccari, Marco | | | 1254 | ITA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Sacchetti, Andrea | | | 1871 | ITA | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Suppini, Marco | | | 1390 | ITA | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Mammi, Ottavio | | | 1400 | ITA | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Mammi, Samuele | | | 1733 | ITA | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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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