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Rapid:
Individual Calculations June 2017 |
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| Sonis, Luca Total change: -1.00 | |   |
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| CIG 2017 - CR SARDEGNA U16 | MARRUBIU | ITA | 2017-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1628 | 1815 | 3.50 | 5 | -0.05 | 20 | -1.00 | |
|  Saddi, Giorgio | | | 1433 | ITA | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Onnis, Luca | | | 1609 | ITA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Sonis, Francesco | m | | 2192 | ITA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Sanna, Raul | | | 1491 | ITA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Atzori, Filippo | | | 1415 * | ITA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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