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Individual Calculations November 2010 |
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| Rosen, Eric S Total change: 3.15 | |   |
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| 2010 Illinois Open Championship | Oak Brook, Illinois | USA | 2010-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2194 | 2225 | 3.00 | 5 | 0.31 | 15 | 4.65 | |
|  Ulrich, Thomas M | | | 2086 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | |  Auger, Michael W | | | 1974 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Young, Angelo | m | | 2365 | PHI | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Whaley, Davis M | | | 2146 | USA | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Felecan, Florin | m | | 2398 | USA | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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) | | | | 19th Annual Midwest Class Championships | Wheeling, Illinois | USA | 2010-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2075 | 2225 | 2.00 | 3 | -0.10 | 15 | -1.50 | |
| | Velikanov, Alexander | | | 2098 | USA | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Ulrich, Thomas M | | | 2086 | USA | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Flaga, Krzysztof | | | 2042 | USA | 1.00 | 1 | 0.26 | 15 | 3.90 | |
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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