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Rapid:
Individual Calculations April 2019 |
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| Sonis, Luca Total change: 17.00 | |   |
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| OP OLBIA MUSEUM | OLBIA | ITA | 2019-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 1980 | 5.00 | 8 | 0.85 | 20 | 17.00 | |
|  Talu, Alessandro | | | 1589 | ITA | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Deruda, Leonardo | | | 1717 | ITA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Sanna, Yuri | | | 1908 | ITA | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Messina, Giuseppe Ottavio | | | 1937 | ITA | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Sonis, Francesco | m | | 2380 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Pannella, Leopoldo | | | 1918 | ITA | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Caglio, Luigi | | | 2094 | ITA | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Ciobanu, Camelia-Adriana | | wm | 2172 | ROU | 0.00 | 1 | -0.25 | 20 | -5.00 | | | * 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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