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Individual Calculations November 2009 |
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| Chumpitaz, Ann Total change: 3.75 | |   |
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| Campeonato Continental Femenino 2009 | Cali | COL | 2009-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2057 | 2017 | 4.00 | 9 | 0.10 | 15 | 1.50 | |
|  Linares Napoles, Oleiny | | wm | 2265 | CUB | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Naipal, Victoria | | wf | 1795 | SUR | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Chirivi C, Yenny Astrid | | wm | 2194 | COL | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Romero Echeverria, Abigail | | | 2064 | ECU | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Talavera, Ana | | | 1617 * | PER | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Ubaldo Suarez, Maria Gisela | | wm | 2120 | VEN | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Orozco, Lina Yomayra | | | 2117 | COL | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Aliaga Fernandez, Ingrid Y | | wf | 2140 | PER | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Fandino Reyes, Roquelina | | wm | 2199 | CUB | 0.00 | 1 | -0.26 | 15 | -3.90 | | | * 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) | | | | Selectivo Nacional Absoluto y Femenino Sub 20 | Lima | PER | 2009-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 2017 | 2.00 | 5 | -0.64 | 15 | -9.60 | |
| | Orbezo Rosales, Ximena Luc | | | 1802 | PER | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Chiarot, Cesar | | | 2024 | PER | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Pazos, Jorge Alberto | | | 1722 | PER | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Vera Siguenas, Deivy | | | 2260 | PER | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Aliaga Fernandez, Ingrid Y | | wf | 2140 | 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) | | | | VI IRT Club Peruano de Ajedrez | Lima - Club de Ajedrez Magdalena | PER | 2009-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2052 | 2017 | 3.50 | 6 | 0.79 | 15 | 11.85 | |
| | Leon, Juan Carlos | | | 2223 | PER | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Principe, Gerson | | | 2003 | PER | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Flores Cubas, Miguel | | | 2158 | PER | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Altamirano, Ricardo | | | 2064 | PER | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Retamozo, Kevin | | | 1811 | PER | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Cuellar, Diego | | | 2051 | PER | 0.00 | 1 | -0.45 | 15 | -6.75 | |
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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