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Individual Calculations July 2012 |
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| Gurevich, Dmitry Total change: 4.80 | |   |
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| 2012 Calgary International Chess Classic | Calgary, Alberta | CAN | 2012-05-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2361 | 2471 | 6.50 | 9 | 0.79 | 10 | 7.90 | |
|  Haessel, Dale | f | | 2161 | CAN | 1.00 | 1 | 0.14 | 10 | 1.40 | |  Pechenkin, Vladimir | f | | 2312 | CAN | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Mikhalevski, Victor | g | | 2519 | ISR | 0.00 | 1 | -0.43 | 10 | -4.30 | | | Yam, Alex | | | 2258 | CAN | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Kaufman, Raymond | m | | 2336 | USA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Kovalyov, Anton | g | | 2619 | ARG | 0.50 | 1 | 0.20 | 10 | 2.00 | | | Shabalov, Alexander | g | | 2534 | USA | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Wang, Richard | f | | 2307 | CAN | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Gardner, Robert J | | | 2202 | CAN | 1.00 | 1 | 0.17 | 10 | 1.70 | |
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) | | | | 21st Annual Chicago Open - Open Section | Wheeling, Illinois | USA | 2012-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2349 | 2471 | 5.50 | 9 | -0.31 | 10 | -3.10 | |
| | Iwu, Okechukwu A | | | 2161 | USA | 0.50 | 1 | -0.36 | 10 | -3.60 | | | Xiong, Jeffery | f | | 2180 | USA | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Denton, Bradley J | | | 2267 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Korley, Kassa | f | | 2334 | USA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Ramirez, Alejandro | g | | 2593 | USA | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Ardaman, Miles F | f | | 2252 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Perelshteyn, Eugene | g | | 2526 | USA | 0.00 | 1 | -0.42 | 10 | -4.20 | | | Ni, Viktorija | | wm | 2228 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Kacheishvili, Giorgi | g | | 2598 | GEO | 0.50 | 1 | 0.17 | 10 | 1.70 | |
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) | | |
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