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Individual Calculations October 2012 |
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| Ostrovskiy, Aleksandr Total change: 8.70 | |   |
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| 2012 US Masters Championship | Greensboro, North Carolina | USA | 2012-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2332 | 2347 | 4.50 | 8 | 0.38 | 15 | 5.70 | |
|  Thomas, Kenneth P | | | 2045 | USA | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Perelshteyn, Eugene | g | | 2529 | USA | 0.50 | 1 | 0.24 | 15 | 3.60 | |  Kavutskiy, Konstantin | f | | 2281 | USA | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Denton, Bradley J | | | 2263 | USA | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Hungaski, Robert A | m | | 2486 | USA | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Lee, Michael | f | | 2389 | USA | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Mulyar, Michael A | m | | 2378 | USA | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Andrews, Todd D | f | | 2285 | 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 Marshall September Grand Prix | New York, New York | USA | 2012-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 2368 | 2.00 | 2 | 0.20 | 15 | 3.00 | |
| | Pillai, Kadhir A | | | 2025 | USA | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Gologorsky, Rachel | | wc | 1971 | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | |
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) | | |
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