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Individual Calculations July 2011 |
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| Mandizha, Farai Total change: 8.90 | |   |
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| 20th Annual Chicago Open | Wheeling, Illinois | USA | 2011-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2258 | 2395 | 5.50 | 9 | -0.51 | 10 | -5.10 | |
|  Zenyuk, Iryna | c | wm | 2222 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | |  Mitkov, Nikola | g | | 2525 | MKD | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Ulrich, Thomas M | | | 2098 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Santarius, Erik | | | 2274 | USA | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Kacheishvili, Giorgi | g | | 2599 | GEO | 0.00 | 1 | -0.24 | 10 | -2.40 | | | Bodek, Michael H | | | 2180 | USA | 0.00 | 1 | -0.77 | 10 | -7.70 | | | Dahl, Matthew D | | | 2133 | USA | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Gurczak, John | | | 2121 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Hendrickson, Nolan | | | 2168 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | |
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) | | | | 4th New York International | New York, New York | USA | 2011-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2469 | 2395 | 5.00 | 9 | 1.40 | 10 | 14.00 | |
| | Leve, Nitai D | | | 2131 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Ivanov, Alexander | g | | 2549 | USA | 1.00 | 1 | 0.71 | 10 | 7.10 | | | Ehlvest, Jaan | g | | 2580 | USA | 0.50 | 1 | 0.24 | 10 | 2.40 | | | Ippolito, Dean J | m | | 2483 | USA | 1.00 | 1 | 0.62 | 10 | 6.20 | | | Harikrishna, P | g | | 2666 | IND | 0.50 | 1 | 0.33 | 10 | 3.30 | | | Kudrin, Sergey | g | | 2543 | USA | 0.00 | 1 | -0.30 | 10 | -3.00 | | | Romanenko, Vladimir | m | | 2467 | BLR | 1.00 | 1 | 0.60 | 10 | 6.00 | | | Zhao, Parker Bi-Guang | | | 2359 | USA | 0.00 | 1 | -0.55 | 10 | -5.50 | | | Lapshun, Yury | m | | 2442 | USA | 0.00 | 1 | -0.43 | 10 | -4.30 | |
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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