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Individual Calculations July 2009 |
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| Snyder, Larry Total change: 10.95 | |   |
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| Spring Tuesday Night Marathon | San Francisco, California | USA | 2009-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 2056 | 2.50 | 3 | 0.50 | 15 | 7.50 | |
|  Dembling, Arthur | | | 1706 | USA | 0.50 | 1 | -0.39 | 15 | -5.85 | |  Krasnov, Steven | | | 1902 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Sandberg, Evan | | | 2131 | USA | 1.00 | 1 | 0.60 | 15 | 9.00 | |
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) | | | | 9th Annual Sands Regency Reno - Far West Open | Reno, Nevada | USA | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2234 | 2078 | 1.50 | 4 | 0.23 | 15 | 3.45 | |
| | Gurevich, Dmitry | g | | 2428 | USA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Kretchetov, Alexandre | f | | 2357 | RUS | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Liou, Yian | | | 2140 | USA | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Harmon-Vellotti, L | | | 2011 | USA | 0.50 | 1 | -0.09 | 15 | -1.35 | |
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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