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Individual Calculations January 2009 |
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| Rohde, Michael A Total change: -6.80 | |   |
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| Edward Lasker Memorial and 92nd Annual Marshall Chess Club Championship | New York, New York | USA | 2008-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2388 | 2467 | 3.00 | 6 | -0.54 | 10 | -5.40 | |
|  Waxman, Marian | | | 2117 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Izoria, Zviad | g | | 2610 | GEO | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Bonin, Jay | m | | 2353 | USA | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Hulse, Brian | | | 2224 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Sarkar, Justin | m | | 2451 | USA | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Kacheishvili, Giorgi | g | | 2572 | GEO | 0.00 | 1 | -0.36 | 10 | -3.60 | |
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) | | | | What-A-Turkey Open | New York, NY | USA | 2008-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2325 | 2467 | 2.50 | 4 | -0.14 | 10 | -1.40 | |
| | Berg, George P | | | 2117 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Privman, Boris | f | | 2185 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Kudrin, Sergey | g | | 2553 | USA | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Lenderman, Alex | m | | 2443 | USA | 0.00 | 1 | -0.53 | 10 | -5.30 | |
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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