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Individual Calculations October 2015 |
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| Spregelburd, Alfredo Total change: -20.20 | |   |
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| VII IRT Sub 2200 CHESSNIACS - Etapa Club Villa Parque | Buenos Aires | ARG | 2015-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1632 | 0.50 | 4 | -1.04 | 20 | -20.80 | |
|  Gatti, Juan Manuel | | | 2005 | ARG | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Cidre, Valentino | | | 1613 | ARG | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Coro, Richard | | | 1658 | ARG | 0.00 | 1 | -0.46 | 20 | -9.20 | |  Steketee, Diego | | | 1666 | ARG | 0.50 | 1 | 0.05 | 20 | 1.00 | |
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) | | | | VIII IRT Sub 2200 Chessniacs Etapa Club River Plate | CABA - Bs. As. | ARG | 2015-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 1632 | 2.00 | 6 | 0.03 | 20 | 0.60 | |
| | Montoro, Gustavo E. | | | 2011 | ARG | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Sosa, Ruben | | | 1825 | ARG | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Glinz, Gustavo | | | 1945 | ARG | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Bonavia, Guido | | | 1511 | ARG | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Sosa, Carlos Nolberto | | | 1675 | ARG | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Schettino, Gustavo | | | 1712 | ARG | 0.50 | 1 | 0.11 | 20 | 2.20 | |
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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