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Individual Calculations April 2009 |
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| Dizdarevic, Barbara Total change: -10.80 | |   |
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| 23. T.Petrosian Memorial 2009 open | Moscow | RUS | 2009-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 1887 | 2.00 | 7 | -1.49 | 15 | -22.35 | |
|  Antonov, Alexandr | | | 2121 | RUS | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Goryachkina, Aleksandra | | | 2019 | RUS | 0.00 | 1 | -0.32 | 15 | -4.80 | |  Baraeva, Irina | | wf | 1997 | RUS | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Motruk, Oleg | | | 1730 | RUS | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Skakun, Valentina | | | 1700 | RUS | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Pylaeva, Ekaterina | | | 1676 | RUS | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Shakryan, Zozan | | | 1969 | ARM | 0.50 | 1 | 0.11 | 15 | 1.65 | |
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) | | | | 59 Abierto de Villa Ballester | Villa Ballester, Buenos Aires | ARG | 2009-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 1887 | 2.00 | 6 | 0.77 | 15 | 11.55 | |
| | Anelli, Antonio | f | | 2193 | ARG | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Dickau, Daniel O. | | | 2127 | ARG | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Restuccia, Francisco | | | 2114 | ARG | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Nieva, Jose L. | | | 2108 | ARG | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Alvarez, Roberto G. | | | 2102 | ARG | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Bianchi, Lucas | | | 2098 | ARG | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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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