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Individual Calculations November 2009 |
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| Shen, Arthur Total change: -2.00 | |   |
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| 41st Annual Atlantic Open | Washington DC | USA | 2009-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2129 | 2043 | 1.50 | 3 | 0.23 | 25 | 5.75 | |
|  Smith, Bryan G | m | | 2443 * | USA | 0.00 | 1 | -0.08 | 25 | -2.00 | |  McVay, Karsten A | | | 1872 | USA | 1.00 | 1 | 0.27 | 25 | 6.75 | | | Strenzwilk, Denis F | | | 2072 | USA | 0.50 | 1 | 0.04 | 25 | 1.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 2009 New Jersey State Championship | Somerset, New Jersey | USA | 2009-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2199 | 2059 | 0.00 | 1 | -0.31 | 25 | -7.75 | |
| | Radomskyj, Peter | | | 2199 | USA | 0.00 | 1 | -0.31 | 25 | -7.75 | |
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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