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Individual Calculations May 2022 |
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| Ardu, Luigi Total change: 9.20 | |   |
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| OP 45 Coppa Citta' di Cagliari | Cagliari | ITA | 2022-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1447 | 1649 | 4.50 | 6 | 0.27 | 20 | 5.40 | |
|  Spiga, Giovanni | | | 1106 | ITA | 1.00 | 1 | 0.03 | 20 | 0.60 | |  Sanna, Yuri | | | 1939 | ITA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Di Pinto, Vincenzo | | | 1452 | ITA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Cattina, Antonio | | | 1249 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mela, Agostino Mario | | | 1598 | ITA | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Demuru, Bruno | | | 1338 | ITA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * 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) | | | | WE 7 Arzachena - A | Arzachena | ITA | 2022-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1803 | 1640 | 2.00 | 6 | 0.19 | 20 | 3.80 | |
| | Sanna, Yuri | | | 1919 | ITA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Crapulli, Giuseppe | | | 1859 | ITA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Beltrami, Nerio | | | 1648 | ITA | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Bonali, Leonardo | | | 1992 | ITA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Deruda, Leonardo | | | 1706 | ITA | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Marras, Giuseppe | | | 1696 | ITA | 1.00 | 1 | 0.58 | 20 | 11.60 | |
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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