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Individual Calculations January 2009 |
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| Reichstein, Boris Total change: -20.70 | |   |
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| 39th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2008-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2131 | 2180 | 2.00 | 6 | -1.38 | 15 | -20.70 | |
|  Kuderinov, Kirill | m | | 2413 | KAZ | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Finney, Stuart S | | | 1883 | USA | 0.00 | 1 | -0.85 | 15 | -12.75 | | | Parry, Matt J | | | 2261 | USA | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Mac Arthur, John | | | 2079 | USA | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Mucerino Jr, Joseph | | | 2080 | USA | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Chan, Julian M | | | 2071 | USA | 0.50 | 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) | | |
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