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Individual Calculations September 2012 |
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| Tuhrim, Richard J Total change: -6.15 | |   |
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| 2012 Washington International | Rockville, Maryland | USA | 2012-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2192 | 2268 | 2.50 | 7 | -1.75 | 15 | -26.25 | |
|  Kamsky, Gata | g | | 2668 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Fink Jr, Stanley W | | | 2107 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Hess, Peter | | | 1921 | USA | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Gu, Christopher | | | 2225 | USA | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Colas, Joshua | | | 2126 | USA | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Ryba, Nicholas | | | 2097 | USA | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Rozman, Levy | | | 2200 | USA | 0.00 | 1 | -0.59 | 15 | -8.85 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 42nd Annual Continental Open | Sturbridge, Massachusetts | USA | 2012-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2280 | 2247 | 3.50 | 6 | 0.72 | 15 | 10.80 | |
| | Ivanov, Alexander | g | | 2533 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Sharp, Dale Eugene | | | 2024 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Chiang, Michael | | | 2153 | USA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Sturt, Raven M | | | 2268 | USA | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Thaler, Michael | | | 2233 | USA | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Krush, Irina | m | wg | 2467 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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) | | | | 11th Annual Manhattan Open - Open Section | New York, New York | USA | 2012-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2408 | 2247 | 1.50 | 3 | 0.62 | 15 | 9.30 | |
| | Romanenko, Vladimir | g | | 2482 | BLR | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Bonin, Jay Richard | m | | 2319 | USA | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Shen, Victor C | f | | 2424 | USA | 0.50 | 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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