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Individual Calculations April 2015 |
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| Castro, Lennin David Total change: -21.40 | |   |
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| II IRT Sub 2200 Chessniacs.com - Etapa Club Jaque Mate | Buenos Aires | ARG | 2015-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 1958 | 3.00 | 6 | -0.43 | 20 | -8.60 | |
|  Bernasconi, Mario Emanuel | | | 1687 | ITA | 0.50 | 1 | -0.33 | 20 | -6.60 | |  Retamoso, Javier | | | 1700 | ARG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Rodriguez, Gabriel | | | 2048 | ARG | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Tierno De La Rosa, Juan | | | 1897 | ARG | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Romanelli, Gabriel | | | 2090 | ARG | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Aberbach, Angel | | | 1955 | ARG | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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) | | | | Copa Latina de Ajedrez 2015 | Vicente Lopez - Buenos Aires | ARG | 2015-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 1958 | 2.00 | 5 | -0.64 | 20 | -12.80 | |
| | Paveto, Kevin | f | | 2358 * | ARG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Arias, Juan Carlos | | | 2130 | ARG | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Diaz, Carlos Ezequiel | | | 1672 | ARG | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Wolfsdorf, Alexis | | | 1814 | ARG | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Dabraccio, Guillermo | | | 1756 | COL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | * 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) | | |
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