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Individual Calculations April 2018 |
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| Bertollini, Ferruccio Total change: -3.60 | |   |
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| OP 11 Memorial S. Nobile - C | Roma | ITA | 2018-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1295 | 1399 | 3.00 | 5 | -0.18 | 20 | -3.60 | |
|  Marta, Claudio | | | 1148 | ITA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Dorascenzi, Angelo | | | 1312 | ITA | 0.00 | 1 | -0.62 | 20 | -12.40 | |  Marchi, Alessandro | | | 1284 | ITA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | De Guisa, Michele | | | 1428 | ITA | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Pizzi, Mario | | | 1305 | ITA | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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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