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Individual Calculations November 2011 |
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| Chan, Julian M Total change: 7.35 | |   |
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| 2011 Labor Day Chess Festival | San Francisco, California | USA | 2011-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 2109 | 3.50 | 6 | 0.48 | 15 | 7.20 | |
|  Haring, Ruth | | wm | 1957 | USA | 1.00 | 1 | 0.30 | 15 | 4.50 | |  Perepelitsky, Edward | | | 2144 | USA | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Shipman, Walter J | m | | 2189 | USA | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Gallegos, Paul A | | | 2077 | USA | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Perepelitsky, Philip | | | 2089 | USA | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Manvelyan, Hayk | | | 2171 | USA | 1.00 | 1 | 0.59 | 15 | 8.85 | |
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) | | | | CCA 8th Annual Los Angeles Open - Open Section | Los Angeles, California | USA | 2011-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2320 | 2109 | 0.00 | 1 | -0.23 | 15 | -3.45 | |
| | Chen, Howard J | | | 2320 | USA | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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) | | | | CCA 8th Annual Los Angeles Open - U2300 Section | Los Angeles, California | USA | 2011-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2009 | 2109 | 1.50 | 2 | 0.24 | 15 | 3.60 | |
| | Rupel, David G | | | 2116 | USA | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Panchanatham, Vignesh | | | 1902 | USA | 1.00 | 1 | 0.23 | 15 | 3.45 | |
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) | | |
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