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Individual Calculations April 2009 |
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| Zlotnikov, Mikhail Total change: -3.20 | |   |
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| 41st Annual Liberty Bell Open | Philadelphia, Pennsylvania | USA | 2009-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2243 | 2327 | 3.00 | 5 | -0.02 | 10 | -0.20 | |
|  Samimi, Sohrab | | | 2139 | USA | 1.00 | 1 | 0.26 | 10 | 2.60 | |  Smith, Bryan G | m | | 2462 | USA | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Katz, Michael S | | | 2216 | USA | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Strenzwilk, Denis | | | 2062 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Yeager, Daniel A | f | | 2336 | USA | 0.50 | 1 | 0.01 | 10 | 0.10 | |
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 World Amateur Team & US Team East | Parsippany, New Jersey | USA | 2009-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2249 | 2327 | 1.50 | 3 | -0.30 | 10 | -3.00 | |
| | Hutama, Sandi | | | 2126 | USA | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Bonin, Jay | m | | 2361 | USA | 0.00 | 1 | -0.45 | 10 | -4.50 | | | Lewis, James E | | | 2260 | DOM | 1.00 | 1 | 0.41 | 10 | 4.10 | |
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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