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Individual Calculations October 2015 |
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| Arenas, David Total change: 19.40 | |   |
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| XVII Open Int. Escacs de Sants, Hostafrancs i Bordeta Grup A | Barcelona | ESP | 2015-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2387 | 2439 | 7.50 | 10 | 1.94 | 10 | 19.40 | |
|  Ayala Abenza, Jose Luis | | | 2061 | ESP | 1.00 | 1 | 0.09 | 10 | 0.90 | |  Soraas, Torben | | | 2194 | NOR | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Serra Pages, Jordi | | | 2235 | ESP | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Cervello Tost, Ferran | f | | 2303 | ESP | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Congiu, Mathilde | | wm | 2301 | FRA | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Bachmann, Axel | g | | 2623 | PAR | 1.00 | 1 | 0.74 | 10 | 7.40 | | | Dragun, Kamil | g | | 2572 | POL | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Schroeder, Jan-Christian | m | | 2473 | GER | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Boruchovsky, Avital | g | | 2540 | ISR | 1.00 | 1 | 0.64 | 10 | 6.40 | | | Peralta, Fernando | g | | 2564 | ARG | 0.50 | 1 | 0.17 | 10 | 1.70 | |
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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