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Individual Calculations April 2008 |
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| Kretchetov, Alexandre Total change: 21.90 | |   |
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| 17th Annual North American Open | Las Vegas, NV | USA | 2007-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2337 | 2320 | 5.00 | 6 | 2.12 | 15 | 31.80 | |
|  Akopian, Robert | | | 2150 | USA | 0.50 | 1 | -0.22 | 15 | -3.30 | |  Kitagami, Show | | | 2064 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Bryant, John D | | | 2193 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Kraai, Jesse | g | | 2505 | USA | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Sevillano, Enrico | m | | 2513 | USA | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Ibragimov, Ildar | g | | 2598 | USA | 1.00 | 1 | 0.83 | 15 | 12.45 | |
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) | | | | 25th Annual U.S Amateur Team West | Los Angeles, CA | USA | 2008-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2293 | 2329 | 1.50 | 4 | -0.66 | 15 | -9.90 | |
| | Hough, Randall | | | 2012 | USA | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Banawa, Joaquin | | | 2331 | PHI | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Kudrin, Sergey | g | | 2566 | USA | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Landaw, Julian | | | 2264 | USA | 0.50 | 1 | -0.09 | 15 | -1.35 | |
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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