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Individual Calculations April 2015 |
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| Katopodis, Santiago Total change: -35.20 | |   |
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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 |
| 1756 | 1655 | 1.50 | 4 | 0.00 | 40 | 0.00 | |
|  Lo Presti, Roberto | | | 1950 | ARG | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Sosa, Carlos | | | 1432 | ARG | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Ricconi, Guillermo | | | 1791 | ARG | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Acosta, Florencia | | | 1850 | ARG | 1.00 | 1 | 0.75 | 40 | 30.00 | |
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 |
| 1886 | 1655 | 0.50 | 6 | -0.88 | 40 | -35.20 | |
| | Bruce, Shannon Hill | | | 2055 * | BRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Radoszta, Armando E. | | | 1994 | ARG | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Da Silva, Joao Carlos Orguim | | | 1895 | BRA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Wolfsdorf, Alexis | | | 1814 | ARG | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Diaz, Carlos Ezequiel | | | 1672 | ARG | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Lang, German | | | 1887 | ARG | 0.50 | 1 | 0.29 | 40 | 11.60 | | | * 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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