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Individual Calculations April 2009 |
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| Stanley, Douglas Total change: -2.40 | |   |
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| 35th Annual Eastern Open | Washington DC | USA | 2008-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2106 | 2022 | 1.50 | 5 | -0.45 | 15 | -6.75 | |
|  Thaler, Michael | | | 2217 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Rabin, Evan Z | | | 2027 | USA | 0.50 | 1 | 0.01 | 15 | 0.15 | | | De Fotis, Gary C | | | 2128 | USA | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Clancy, Daniel J | | | 2083 | USA | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Dahl, Matthew D | | | 2075 | USA | 0.00 | 1 | -0.43 | 15 | -6.45 | |
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 |
| 1863 | 2025 | 1.00 | 1 | 0.29 | 15 | 4.35 | |
| | McVay, Karsten A | | | 1863 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | |
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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