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Individual Calculations December 2017 |
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| Mammi, Samuele Total change: 7.20 | |   |
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| OP 10 Giochi e Ritorni | Modena | ITA | 2017-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1624 | 1308 | 1.00 | 5 | 0.30 | 40 | 12.00 | |
|  Solinas, Roberto | | | 1657 | ITA | 0.00 | 1 | -0.11 | 40 | -4.40 | |  De Fazio, Giovanni | | | 1707 | ITA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Boasso, Andrea | | | 1624 | ITA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Magotti, Paolo | | | 1632 | ITA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Lambruschi, Daniele | | | 1501 | ITA | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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) | | | | WE Citta' di Vignola 2017 - C | Vignola | ITA | 2017-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1451 | 1308 | 0.50 | 2 | -0.12 | 40 | -4.80 | |
| | Marinelli, Sofia | | | 1482 | ITA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Lugli, Daniele | | | 1419 | ITA | 0.50 | 1 | 0.15 | 40 | 6.00 | |
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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