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Individual Calculations May 2018 |
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| Lazzari, Sergio Total change: 13.20 | |   |
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| 49 Abierto Internacional Ciudad de Mar del Plata 2018 | Mar del Plata | ARG | 2018-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 1857 | 2.50 | 6 | -0.60 | 20 | -12.00 | |
|  Benedetti, Julio | m | | 2257 * | ARG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Desanzo, Juan Carlos | | | 1537 | ARG | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Pirola, Marcos | | | 2097 | ARG | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Gutierrez Reich, Francisco | | | 1638 | ARG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Dubrovich, Igor | | | 1979 | ARG | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Cares, Gabriel | | | 1573 | ARG | 0.50 | 1 | -0.34 | 20 | -6.80 | | | * 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) | | | | Torneo IRT Libreria Mariano | Mar del Plata | ARG | 2018-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1809 | 1857 | 3.50 | 4 | 1.26 | 20 | 25.20 | |
| | Cares, Gabriel | | | 1573 | ARG | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Lopardo, Pablo | | | 1686 | ARG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Cuello Alcaria, Juan Ignacio | | | 1869 | ARG | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Bianchi, Albino | | | 2107 | ARG | 0.50 | 1 | 0.31 | 20 | 6.20 | |
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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