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Individual Calculations September 2009 |
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| Reichstein, Boris Total change: -13.20 | |   |
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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 |
| 2275 | 2152 | 1.50 | 7 | -0.88 | 15 | -13.20 | |
|  Sharavdorj, Dashze | g | | 2422 | MGL | 0.00 | 1 | -0.17 | 15 | -2.55 | |  Thavandiran, Shiyam | f | | 2291 | CAN | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Tayar, Jonathan | f | | 2334 | CAN | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Hughes, Devin L | | | 2011 | USA | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Naroditsky, Daniel | f | | 2335 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Melekhina, Alisa | | wm | 2287 | USA | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Peng, David | | | 2245 | CAN | 0.00 | 1 | -0.37 | 15 | -5.55 | |
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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