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Individual Calculations September 2012 |
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| Feng, Maggie Total change: 45.30 | |   |
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| XXIII Festival Panamericano de Ajedrez de la Juventud Femenino Sub 12 | Lima | PER | 2012-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 1723 | 4.00 | 5 | 0.93 | 30 | 27.90 | |
|  Nunez Giler, Fanny | | | 1431 | ECU | 1.00 | 1 | 0.15 | 30 | 4.50 | | | Vazquez Maccarini, Danitza | | wf | 1925 | PUR | 1.00 | 1 | 0.76 | 30 | 22.80 | |  Caballero Quijano, Mitzy Mishell | | wf | 1760 | PER | 1.00 | 1 | 0.55 | 30 | 16.50 | | | Solis Chimoy, Blanca | | | 1511 | PER | 0.50 | 1 | -0.27 | 30 | -8.10 | | | Ortiz Verdesoto, Anahi | | wc | 1519 | ECU | 0.50 | 1 | -0.26 | 30 | -7.80 | |
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) | | | | 2012 Barber K - 8 Championship | Vancouver, Washington | USA | 2012-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1723 | 1.00 | 1 | 0.58 | 30 | 17.40 | |
| | Poteat, Lilia M | | | 1783 | USA | 1.00 | 1 | 0.58 | 30 | 17.40 | |
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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