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Individual Calculations July 2012 |
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| Kretchetov, Alexan Total change: 3.45 | |   |
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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 |
| 2301 | 2339 | 4.50 | 8 | 0.23 | 15 | 3.45 | |
|  Lee, Kai Jie Edward | | | 2102 | SIN | 0.50 | 1 | -0.30 | 15 | -4.50 | |  He, Tommy O | f | | 1948 | USA | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Friedel, Joshua E | g | | 2499 | USA | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Perelshteyn, Eugene | g | | 2526 | USA | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Kekelidze, Mikheil | g | | 2494 | GEO | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Williams, John Michael | | | 2111 | USA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Aliyev, Timur | | | 2258 | ISR | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Managadze, Nikoloz | m | | 2472 | GEO | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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) | | |
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