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Individual Calculations September 2010 |
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| Kudryavtsev, Vadim Total change: -12.75 | |   |
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| 50th Annual Pacific Southwest Open | Los Angeles, California | USA | 2010-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2114 | 2145 | 1.00 | 3 | -0.62 | 15 | -9.30 | |
|  Sobel, Simone | | | 1942 | USA | 1.00 | 1 | 0.24 | 15 | 3.60 | |  Taylor, Timothy W | m | | 2327 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Nita, Marian N | | | 2074 | USA | 0.00 | 1 | -0.60 | 15 | -9.00 | |
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) | | | | 15th Annual Pacific Coast Open | Agoura Hills, California | USA | 2010-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2285 | 2145 | 1.50 | 3 | 0.52 | 15 | 7.80 | |
| | Zilberstein, Dmitriy | m | | 2391 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Nita, Marian N | | | 2074 | USA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Kretchetov, Alexander | f | | 2391 | RUS | 0.50 | 1 | 0.31 | 15 | 4.65 | |
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) | | | | 111th Annual US Open - Jerry Hanken Memorial | Irvine, California | USA | 2010-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2109 | 2145 | 2.00 | 5 | -0.75 | 15 | -11.25 | |
| | Luchan, Jason G | | | 2121 | USA | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Dean, Jim H | f | | 2247 | USA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Dejmek, Mark W | | | 2090 | USA | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Brown, Michael W | | | 2029 | USA | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Tilenbaeva, Janyl | | | 2060 | KGZ | 0.00 | 1 | -0.62 | 15 | -9.30 | |
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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