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Individual Calculations September 2012 |
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| Romero, Antonella Total change: 17.55 | |   |
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| Torneo IRT Santisimo Nombre de Jesus 2012-III | Lima | PER | 2012-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1640 | 1389 | 2.00 | 5 | 1.01 | 15 | 15.15 | |
|  Balvin, Jorge | | | 1753 | PER | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Fernandez, Roberto (per) | | | 1556 | PER | 1.00 | 1 | 0.72 | 15 | 10.80 | |  Romero, Sebastian | | | 1561 | PER | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Reynoso, Jorge | | | 1674 | PER | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Rojas, Edgar | | | 1654 | PER | 0.00 | 1 | -0.18 | 15 | -2.70 | |
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) | | | | XXIII Festival Panamericano de Ajedrez de la Juventud Femenino Sub 14 | Lima | PER | 2012-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1661 | 1389 | 1.00 | 5 | 0.13 | 15 | 1.95 | |
| | Giraldo, Angely | | | 1700 | VEN | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Borsato, Ana Carolina Teodoro | | | 1665 | BRA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Castillo Walde, Mayra Yamile | | | 1662 | PER | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Zeballos Luque, Shirley | | | 1595 | CHI | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Gutierres Bravo, Nicole | | | 1682 | PER | 0.00 | 1 | -0.15 | 15 | -2.25 | |
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) | | | | Torneo IRT Santisimo Nombre de Jesus 2012 - IV | Lima | PER | 2012-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1735 | 1389 | 0.50 | 4 | 0.03 | 15 | 0.45 | |
| | Balvin, Jorge | | | 1749 | PER | 0.50 | 1 | 0.40 | 15 | 6.00 | | | Pazos, Jorge Alberto | | | 1789 * | PER | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Solano Vergara, Felix Jesu | | | 1756 | PER | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Strohmeier, Luis | | | 1645 | PER | 0.00 | 1 | -0.19 | 15 | -2.85 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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