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Individual Calculations March 2010 |
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| Plotkin, David A Total change: 0.00 | |   |
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| 19th Annual North American Open | Las Vegas, Nevada | USA | 2009-12-26 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2204 | 0 | 1.00 | 5 | 0.00 | 1964 | | 0.00 | |
|  Eckert, Doug D | f | | 2272 | USA | 0.50 | 1 | 0.00 | | 0.00 | |  Cherniack, Alex | | | 2215 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Belliard, Luis M | | | 2246 | DOM | 0.00 | 1 | 0.00 | | 0.00 | | | Tanaka, Christian | | | 2150 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Sana, Mariano | | | 2136 | USA | 0.50 | 1 | 0.00 | | 0.00 | |
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) | | | | 42nd Annual Liberty Bell Open | Philadelphia, Pennsylvania | USA | 2010-01-15 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2242 | 0 | 3.50 | 7 | 0.00 | 2242 | | 0.00 | |
| | Kudrin, Sergey | g | | 2569 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Mac Intyre, Paul | f | | 2273 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Treger, Yefim | | | 2253 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Bonin, Jay | m | | 2346 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Ng, Andrew | | | 2112 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Finney, Stuart S | | | 2025 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Clancy, Daniel J | | | 2116 | USA | 0.50 | 1 | 0.00 | | 0.00 | |
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) | | |
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