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Individual Calculations July 2012 |
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| Markzon, Gregory Total change: -11.25 | |   |
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| 2nd Annual New Yorker Open | New York, New York | USA | 2012-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2255 | 2223 | 3.00 | 6 | 0.27 | 15 | 4.05 | |
|  Ostrovskiy, Aleksandr | f | | 2322 | USA | 0.00 | 1 | -0.36 | 15 | -5.40 | |  Krause, Benjamin W | | | 2215 | USA | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Tuhrim, Richard J | | | 2238 | USA | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Ashe, Brandon | | | 2226 | USA | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Katz, Alexander | | | 2162 | USA | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Bartell, Thomas | f | | 2369 | USA | 0.50 | 1 | 0.20 | 15 | 3.00 | |
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) | | | | 5th New York International - Open Section | New York, New York | USA | 2012-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2226 | 2223 | 0.50 | 3 | -1.02 | 15 | -15.30 | |
| | Kekelidze, Mikheil | g | | 2494 | GEO | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Wang, Andrew C | | | 2151 | USA | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Chiang, Sarah | | wc | 2033 | USA | 0.00 | 1 | -0.75 | 15 | -11.25 | |
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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