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Individual Calculations March 2011 |
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| Paulina, David Total change: -1.80 | |   |
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| 37th Annual Eastern Open | Washington DC | USA | 2010-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2151 | 2048 | 3.00 | 8 | 0.02 | 15 | 0.30 | |
|  Kaufman, Raymond | m | | 2295 | USA | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Strenzwilk, Denis | | | 2005 | USA | 1.00 | 1 | 0.44 | 15 | 6.60 | |  Del Mundo, Anton P | f | | 2340 | PHI | 0.00 | 1 | -0.15 | 15 | -2.25 | | | De Fotis, Gary C | | | 2066 | USA | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Adu, Oladapo | m | | 2255 | NGR | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Collier, Philip M | | | 2007 | USA | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Hu, Zhi-Ya | | | 2254 | USA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Slack, David | | | 1988 | USA | 0.00 | 1 | -0.58 | 15 | -8.70 | |
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) | | | | 50th Baltimore Open | Timonium, Maryland | USA | 2011-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1996 | 2048 | 1.00 | 2 | -0.14 | 15 | -2.10 | |
| | Schoch, Ian David | | | 2042 | USA | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Shapiro, Jon | | | 1950 | USA | 1.00 | 1 | 0.37 | 15 | 5.55 | |
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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