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Individual Calculations January 2017 |
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| Iarriccio, David Total change: 5.60 | |   |
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| OP 22 SS Lazio - B | Roma | ITA | 2016-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1447 | 1340 | 2.50 | 6 | 0.28 | 20 | 5.60 | |
|  Gergely, Imre | | | 1576 | ITA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Marmaggi, Luigi | | | 1142 | ITA | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Mariani, Romeo | | | 1498 | ITA | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Iannamorelli, Pierfederico | | | 1499 | ITA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Casella, Carlo | | | 1652 | ITA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Cordio, Carlo Maria | | | 1314 | ITA | 0.50 | 1 | -0.04 | 20 | -0.80 | |
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) | | |
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