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Individual Calculations January 2019 |
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| Bertollini, Ferruccio Total change: 16.60 | |   |
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| OP 2 Settimanale Stefano Tatai - B | Roma | ITA | 2018-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1476 | 1385 | 3.50 | 7 | 0.83 | 20 | 16.60 | |
|  Sebastiani, Massimo | | | 1460 | ITA | 0.00 | 1 | -0.40 | 20 | -8.00 | |  Rossi, Roberto | | | 1566 | ITA | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Tamburrini, Andrea | | | 1306 | ITA | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Benedetti, Tommaso | | | 1435 | ITA | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Salvagni, Gianfranco | | | 1580 | ITA | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Abuhamdieh, Nando | | | 1431 | ITA | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Vanzan, Alessandro | | | 1553 | ITA | 1.00 | 1 | 0.72 | 20 | 14.40 | |
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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