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Individual Calculations September 2015 |
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| Castro, Lennin David Total change: -17.80 | |   |
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| XV Abierto de Invierno Circulo Ajedrez Villa Ballester | Villa Ballester - Bs. As. | ARG | 2015-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1885 | 2.00 | 4 | -0.89 | 20 | -17.80 | |
|  Amicone, Ricardo Joaquin | | | 1718 | ARG | 0.50 | 1 | -0.22 | 20 | -4.40 | |  Sanchez, Gabriel | | | 1749 | ARG | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Lopez, Cesar (per) | | | 1685 | PER | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Lope De Vergara, Gustavo | | | 1713 | ARG | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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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