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Individual Calculations September 2009 |
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| Rohde, Michael A Total change: -2.70 | |   |
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| 37th Annual World Open - Open Section | Philadelphia, Pennsylvania | USA | 2009-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2398 | 2463 | 4.50 | 8 | -0.14 | 10 | -1.40 | |
|  Thaler, Michael | | | 2238 | USA | 0.50 | 1 | -0.28 | 10 | -2.80 | |  Privman, Boris | f | | 2172 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Smirin, Ilya | g | | 2641 | ISR | 0.00 | 1 | -0.27 | 10 | -2.70 | | | Peng, David | | | 2245 | CAN | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Panjwani, Raja | f | | 2364 | CAN | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Hungaski, Robert A | m | | 2401 | USA | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Yudasin, Leonid G | g | | 2550 | ISR | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Stocek, Jiri | g | | 2573 | CZE | 0.00 | 1 | -0.35 | 10 | -3.50 | |
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) | | | | 15th Annual Northeast Open | Stamford, Connecticut | USA | 2009-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2183 | 2460 | 1.50 | 2 | -0.13 | 10 | -1.30 | |
| | Sobo, Henry C | | | 2060 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ravichandran, Siddarth | | | 2306 | IND | 0.50 | 1 | -0.21 | 10 | -2.10 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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