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Individual Calculations July 2009 |
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| Sanchez Zambrano, Vanessa Total change: -28.05 | |   |
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| 5th World School Chess Championship - Girls U13 | Thessaloniki | GRE | 2009-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 1783 | 1.00 | 6 | -1.41 | 15 | -21.15 | |
|  Styazhkina, Anna | | wf | 2007 | RUS | 0.00 | 1 | -0.22 | 15 | -3.30 | |  Pachon, Adriana | | wf | 1993 | COL | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Rodriguez Rueda, Paula Andrea | | wf | 2035 | COL | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Belova, Olga | | | 1881 | RUS | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Dragieva, Denitza | | | 1752 | BUL | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Priadarshni, M | | | 1480 | IND | 0.00 | 1 | -0.86 | 15 | -12.90 | |
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 Campeonato Nacional Femenino 2009 | Lima | PER | 2009-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 1783 | 2.00 | 5 | -0.46 | 15 | -6.90 | |
| | Talavera, Ana | | | 1596 | PER | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Aliaga Fernandez, Ingrid Y | | wf | 2088 | PER | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Apaza, Flor | | | 1518 | PER | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Chumpitaz, Ann | | wf | 2013 | PER | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Bejarano Hidalgo, Lucero D | | | 1744 | PER | 0.00 | 1 | -0.55 | 15 | -8.25 | |
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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