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Individual Calculations March 2012 |
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| Orbezo Rosales, Ximena Lucia Total change: 29.85 | |   |
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| 1er IRT ABIERTO DE AJEDREZ- CIUDAD DE CHINCHA | CHINCHA | PER | 2011-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 1786 | 1.50 | 4 | 0.64 | 15 | 9.60 | |
|  Retamozo, Henry | | | 2163 | PER | 0.00 | 1 | -0.09 | 15 | -1.35 | |  Alzola, Enrique | | | 2024 | PER | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Chong Chinchay, Eric Joel | | | 1893 | PER | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Tasayco, Alexis | | | 2011 | PER | 1.00 | 1 | 0.78 | 15 | 11.70 | |
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) | | | | VII FESTIVAL SUDAMERICANO DE AJEDREZ DE LA JUVENTUD FEMENINO 16 | LIMA | PER | 2011-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1843 | 1789 | 3.50 | 5 | 1.35 | 15 | 20.25 | |
| | Casusol, Cecilia | | | 2015 | PER | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Lopez, Ana Paula | | | 1773 | PER | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Jorquera Cabello, Valentina | | | 1952 | CHI | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Prado, Alexandra | | | 1811 | BOL | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Romero Galindo, Geraldine | | | 1666 | PER | 0.50 | 1 | -0.17 | 15 | -2.55 | |
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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