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Individual Calculations August 2019 |
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| Della Mora, David Total change: 23.00 | |   |
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| FIDE World Amateur Chess Championship 2019 - U2000 | Manzanillo, Colima | MEX | 2019-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1829 | 5.00 | 9 | 1.95 | 20 | 39.00 | |
|  Padilla Liceaga, Jorge | | | 1956 | MEX | 1.00 | 1 | 0.67 | 20 | 13.40 | |  Cordoba Rodriguez, Milton Dennis | | | 1942 | COL | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Moran Velez, Francisco Ramon | | | 1949 | MEX | 1.00 | 1 | 0.66 | 20 | 13.20 | | | De Dios Suarez, Diego Anastacio | c | | 1945 | MEX | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Amezcua Luria, Jesus | | | 1950 | MEX | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Astrelin, Evgeny | | | 1970 | RUS | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Waldo Zalapa, Alejandro | | | 1974 | MEX | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Lamadrid Figueroa, Hector | | | 1873 | MEX | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Quijada Carvajal, Leonardo Gustav | | | 1986 | CHI | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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) | | | | Campionato italiano 1N 2019 | Spoleto | ITA | 2019-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1755 | 1829 | 1.00 | 3 | -0.80 | 20 | -16.00 | |
| | Petrosino, Germano | | | 1735 | ITA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Maselli, David | | | 1777 | ITA | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Scarpa, Alessandra | | | 1753 | ITA | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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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