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Individual Calculations September 2012 |
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| Markzon, Gregory Total change: 12.15 | |   |
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| 42nd Annual Continental Open | Sturbridge, Massachusetts | USA | 2012-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2192 | 2208 | 2.00 | 4 | -0.07 | 15 | -1.05 | |
|  Sharp, Dale Eugene | | | 2024 | USA | 1.00 | 1 | 0.26 | 15 | 3.90 | |  Ivanov, Alexander | g | | 2533 | USA | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Crump, Alexander J | | | 1872 | USA | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Kopec, Danny | m | | 2340 | USA | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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 |
| 2381 | 2208 | 2.00 | 4 | 0.88 | 15 | 13.20 | |
| | Shen, Victor C | f | | 2424 | USA | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Romanenko, Vladimir | g | | 2482 | BLR | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Korley, Kassa | f | | 2297 | USA | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Bonin, Jay Richard | m | | 2319 | USA | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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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