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Individual Calculations March 2012 |
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| Defibaugh, Jared Total change: 73.80 | |   |
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| 38th Annual Eastern Open | Washington DC | USA | 2011-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2331 | 2182 | 4.00 | 7 | 1.67 | 15 | 25.05 | |
|  McNamara, Tanner A | | | 2038 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | |  Panchanathan, Magesh | g | | 2573 | IND | 1.00 | 1 | 0.91 | 15 | 13.65 | | | Ippolito, Dean | m | | 2459 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Kaufman, Lawrence | g | | 2400 | USA | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Ding, Andrew | | | 2051 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Ivanov, Alexander | g | | 2512 | USA | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Darmanovic, Srdjan | | | 2282 | MNE | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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 Chesapeake Open | Rockville, Maryland | USA | 2012-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2186 | 2192 | 4.50 | 5 | 1.95 | 15 | 29.25 | |
| | Stengelin, Martin | | | 2066 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Specht, Joshua | | | 2102 | USA | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Schoch, Ian David | | | 2175 | USA | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Kaufman, Lawrence | g | | 2401 | USA | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Wang, Kevin | | | 2185 | USA | 0.50 | 1 | -0.01 | 15 | -0.15 | |
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) | | | | 44th Annual Liberty Bell Open - Open Section | Philadelphia, Pennsylvania | USA | 2012-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2238 | 2192 | 4.00 | 7 | 0.90 | 15 | 13.50 | |
| | Mucerino Jr, Joseph | | | 2079 | USA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Ippolito, Dean | m | | 2459 | USA | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Gu, Christopher | | | 2209 | USA | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Shen, Victor C | f | | 2305 | USA | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Schoch, Ian D | | | 2175 | USA | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Tuhrim, Richard J | | | 2234 | USA | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Balasubramanian, Adithya | | | 2207 | IND | 0.00 | 1 | -0.48 | 15 | -7.20 | |
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 Baltimore Open | Linthicum, Maryland | USA | 2012-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2074 | 2192 | 3.00 | 4 | 0.40 | 15 | 6.00 | |
| | Books, Muskee | | | 1959 | USA | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Beckman, Thomas J | | | 1971 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Savage, Allan G | f | | 2157 | USA | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Balasubramanian, Adithya | | | 2207 | IND | 0.50 | 1 | 0.02 | 15 | 0.30 | |
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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