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Individual Calculations August 2012 |
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| Jayakumar, Adarsh Total change: -7.95 | |   |
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| 9th Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2012-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2394 | 2267 | 3.00 | 8 | 0.22 | 15 | 3.30 | |
|  Garcia, Gildardo | g | | 2414 | COL | 1.00 | 1 | 0.70 | 15 | 10.50 | |  Romanov, Evgeny | g | | 2631 | RUS | 0.50 | 1 | 0.40 | 15 | 6.00 | | | Gujrathi, Vidit | m | | 2528 | IND | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Nikhil, Shyam | m | | 2502 | IND | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Bartell, Thomas | f | | 2369 | USA | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Ludwig, Daniel J | m | | 2456 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Patil, Anuprita A | | | 2101 | IND | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Chiang, Michael | | | 2152 | USA | 0.00 | 1 | -0.66 | 15 | -9.90 | |
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) | | | | 40th Annual World Open - Open Section | Philadelphia, Pennsylvania | USA | 2012-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2309 | 2300 | 4.50 | 9 | -0.03 | 15 | -0.45 | |
| | Hess, Robert L | g | | 2639 | USA | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Colas, Joshua | | | 2126 | USA | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Ryba, Nicholas | | | 2097 | USA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Barrett, Steve | | | 2233 | ENG | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Leve, Nitai D | | | 2134 | USA | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Lenderman, Aleksander | g | | 2613 | USA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Williams, Justus D | | | 2216 | USA | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Hungaski, Robert | m | | 2488 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Black Jr, James A | | | 2232 | USA | 1.00 | 1 | 0.41 | 15 | 6.15 | |
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) | | | | 2012 US Junior Open | Houston, Texas | USA | 2012-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2056 | 2300 | 2.50 | 4 | -0.72 | 15 | -10.80 | |
| | Zhang, Vincent | | | 2051 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Chiang, Sarah | | wc | 2102 | USA | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Ramachandran, Karthik | | | 2041 | USA | 0.00 | 1 | -0.82 | 15 | -12.30 | | | Balakrishnan, Naveen | | | 2031 | USA | 1.00 | 1 | 0.17 | 15 | 2.55 | |
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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