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Individual Calculations July 2009 |
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| Yeager, Daniel A Total change: -16.65 | |   |
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| 2009 UMBC Open - Alvin S Mintzes Chess Tournament | Catonsville, Maryland | USA | 2009-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2106 | 2336 | 1.50 | 3 | -0.86 | 15 | -12.90 | |
|  Selzler, Ricky | | | 2176 | USA | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Defibaugh, Jared | | | 2100 | USA | 0.50 | 1 | -0.30 | 15 | -4.50 | |  Bryant, Todd C | | | 2042 | USA | 1.00 | 1 | 0.15 | 15 | 2.25 | |
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) | | | | 11th Annual Foxwoods Open | Mashantucket, Connecticut | USA | 2009-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2139 | 2372 | 6.00 | 8 | -0.25 | 15 | -3.75 | |
| | Aaron, Deepak | | | 2077 | USA | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Ng, Andrew | | | 2103 | USA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Shvartsman, Andrew N | | | 2057 | USA | 0.00 | 1 | -0.86 | 15 | -12.90 | | | Gutman, Joshua | | | 2138 | USA | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Moroney, Timothy M | | | 2022 | USA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Rueda, Libardo | | | 2208 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Vertkin, Sergey | | | 2219 | RUS | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Gorman, Dov | f | | 2289 | USA | 1.00 | 1 | 0.39 | 15 | 5.85 | |
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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