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Individual Calculations September 2010 |
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| Grefe, John A Total change: -14.80 | |   |
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| Vassily Smyslov Memorial | San Francisco, CA | USA | 2010-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2301 | 2342 | 3.50 | 9 | -1.48 | 10 | -14.80 | |
|  Lobo, Richard C | | | 2251 | ENG | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Naroditsky, Daniel | f | | 2381 | USA | 0.00 | 1 | -0.45 | 10 | -4.50 | |  Sandberg, Evan M | | | 2164 | USA | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Liou, Yian | | | 2222 | USA | 1.00 | 1 | 0.34 | 10 | 3.40 | | | De Guzman, Ricardo | m | | 2395 | PHI | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Odondoo, Ganbold | m | | 2346 | MGL | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Zavadsky, Peter | | | 2275 | SVK | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Zierk, Steven C | f | | 2377 | USA | 0.00 | 1 | -0.45 | 10 | -4.50 | | | Lee, Andy C | f | | 2302 | USA | 0.00 | 1 | -0.56 | 10 | -5.60 | |
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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