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Individual Calculations November 2013 |
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| Chiang, Sarah Total change: 10.65 | |   |
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| 2013 US Class Championship | Houston, Texas | USA | 2013-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2074 | 2076 | 2.00 | 5 | -0.59 | 15 | -8.85 | |
|  Sadorra, Julio C | g | | 2476 * | PHI | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Obili, Abhishek | | | 1892 | USA | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Rajpathak, Tanmay | | | 2044 | IND | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Jiang, Alexander D | | | 1825 | USA | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Gutman, Joshua | | | 2133 | USA | 0.50 | 1 | 0.08 | 15 | 1.20 | | | * 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) | | | | 2013 Dallas Open | Richardson, Texas | USA | 2013-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 2102 | 3.50 | 5 | -0.39 | 15 | -5.85 | |
| | Nguyen, Khoa M | | | 1702 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Argishti, Dante | | | 2128 | USA | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Davis, Brandon D | | | 1776 | USA | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Jiang, Alexander D | | | 1831 | USA | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Nguyen, Anthony Q | c | | 1851 | USA | 1.00 | 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) | | | | 2013 Spice Cup Open | Clayton, Missouri | USA | 2013-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2284 | 2102 | 4.00 | 9 | 1.46 | 15 | 21.90 | |
| | Kiewra, Keaton | m | | 2404 | USA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Li, Ruifeng | c | | 2246 | USA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Rakhmanov, Aleksandr | g | | 2502 * | RUS | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Nieto, Manuel Valerio Waldo | | | 2014 | COL | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Colas, Joshua | | | 2242 | USA | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Finegold, Spencer | | | 2132 | USA | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Rodriguez, Eric | f | | 2307 | USA | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Sevian, Samuel | f | | 2393 | USA | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Chandra, Akshat | m | | 2318 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | * 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) | | | | 2013 Dallas Absolute | Richardson, Texas | USA | 2013-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2277 | 2102 | 1.50 | 4 | 0.23 | 15 | 3.45 | |
| | Yotov, Valentin L | g | | 2502 * | BUL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Obili, Abhishek | | | 1857 | USA | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Li, Ruifeng | c | | 2246 | USA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Berczes, David | g | | 2502 * | HUN | 0.50 | 1 | 0.42 | 15 | 6.30 | | | * 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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