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Individual Calculations January 2013 |
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| Serra, Emanuele Total change: 7.80 | |   |
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| OP 15 Coppa Citta' di Sinnai | Sinnai | ITA | 2012-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1655 | 1858 | 3.50 | 4 | 0.52 | 15 | 7.80 | |
|  Pannella, Antonello | | | 1536 | ITA | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Altea, Alessandro | | | 1832 | ITA | 0.50 | 1 | -0.04 | 15 | -0.60 | |  Erriu, Giampiero | | | 1704 | ITA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Arrigo, Andrea | | | 1546 | ITA | 1.00 | 1 | 0.14 | 15 | 2.10 | |
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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