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Individual Calculations April 2017 |
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| Marchi, Alessandro Total change: 39.40 | |   |
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| WE Mare e Relax - C | Ostia | ITA | 2017-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1227 | 1268 | 1.00 | 1 | 0.44 | 20 | 8.80 | |
|  Bonfatti, Walter | | | 1227 | ITA | 1.00 | 1 | 0.44 | 20 | 8.80 | |
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) | | | | OP 2 Arrocco Club - B | Roma | ITA | 2017-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1370 | 1268 | 3.00 | 4 | 1.53 | 20 | 30.60 | |
| | De Guisa, Michele | | | 1490 | ITA | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Dorascenzi, Angelo | | | 1330 | ITA | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Fossatelli, Marino | | | 1230 | ITA | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Di Penta, Guido | | | 1429 | ITA | 1.00 | 1 | 0.71 | 20 | 14.20 | |
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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