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Individual Calculations January 2009 |
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| Molner, Mackenzie Total change: 12.15 | |   |
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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 |
| 2195 | 2382 | 3.50 | 5 | -0.08 | 15 | -1.20 | |
|  Berg, George P | | | 2100 | USA | 0.50 | 1 | -0.34 | 15 | -5.10 | |  Korley, Kassa | | | 2082 | USA | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Pressman, Leif | | | 2055 | USA | 0.50 | 1 | -0.37 | 15 | -5.55 | | | Szuper, Paul | | | 2168 | USA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Kacheishvili, Giorgi | g | | 2572 | GEO | 0.50 | 1 | 0.25 | 15 | 3.75 | |
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) | | | | 39th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2008-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2301 | 2382 | 4.50 | 6 | 0.89 | 15 | 13.35 | |
| | Times, Jerald W | | | 2202 | USA | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Shen, Victor C | | | 2123 | USA | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Thurlow, Ryan G | | | 2189 | USA | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Greanias, Steven D | | | 2126 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Sadvakasov, Darmen | g | | 2643 | KAZ | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Fishbein, Alexander | g | | 2522 | USA | 0.50 | 1 | 0.19 | 15 | 2.85 | |
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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