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Individual Calculations July 2012 |
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| Mandizha, Farai Total change: -20.10 | |   |
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| 21st Annual Chicago Open - Open Section | Wheeling, Illinois | USA | 2012-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2311 | 2410 | 3.50 | 8 | -1.42 | 10 | -14.20 | |
|  Greeff, Melissa | | wg | 2084 | RSA | 1.00 | 1 | 0.13 | 10 | 1.30 | |  Kacheishvili, Giorgi | g | | 2598 | GEO | 0.00 | 1 | -0.26 | 10 | -2.60 | | | Ni, Viktorija | | wm | 2228 | USA | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Cao, Kevin Y | | | 2151 | USA | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Holt, Conrad | m | | 2516 | USA | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Akobian, Varuzhan | g | | 2625 | USA | 0.00 | 1 | -0.23 | 10 | -2.30 | | | Colas, Joshua | | | 2083 | USA | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Black Jr, James A | | | 2201 | USA | 0.00 | 1 | -0.77 | 10 | -7.70 | |
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) | | | | 5th New York International - Open Section | New York, New York | USA | 2012-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2266 | 2410 | 3.50 | 6 | -0.59 | 10 | -5.90 | |
| | Ryba, Andrew | | | 2194 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Mateer, Amanda | | wf | 2097 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Holt, Conrad | m | | 2516 | USA | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Shen, Victor C | f | | 2333 | USA | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Tuhrim, Richard J | | | 2238 | USA | 0.00 | 1 | -0.73 | 10 | -7.30 | | | Vilenchuk, Michael | | | 2220 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | |
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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