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Individual Calculations September 2011 |
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| Shvartsman, Andrew Total change: 25.35 | |   |
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| 112th Annual US Open | Orlando, Florida | USA | 2011-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2436 | 2209 | 3.00 | 5 | 1.78 | 15 | 26.70 | |
|  Mandelkern, Jeremy | | | 2072 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | |  Gurevich, Dmitry | g | | 2479 | USA | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Shabalov, Alexander | g | | 2577 | USA | 1.00 | 1 | 0.90 | 15 | 13.50 | | | Sadorra, Julio C | g | | 2495 | PHI | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Becerra, Julio J | g | | 2557 | USA | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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) | | | | 2011 Denker Tournament of High School Champions | Orlando, Florida | USA | 2011-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2096 | 2209 | 3.50 | 5 | 0.26 | 15 | 3.90 | |
| | Gater, Daniel B | | | 2136 | USA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Wang, Andrew C | | | 2158 | USA | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Golub, David | | | 2152 | USA | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Thompson, Nick | | | 2012 | USA | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Xin, Samuel | | | 2022 | USA | 1.00 | 1 | 0.26 | 15 | 3.90 | |
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) | | | | 2011 Manhattan Open - Open Section | New York, New York | USA | 2011-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2272 | 2209 | 3.00 | 8 | -0.35 | 15 | -5.25 | |
| | Lapshun, Yury | m | | 2444 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Ashley, Maurice A | g | | 2465 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Helfst, Matt D | | | 1971 | USA | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Jiang, Louie | f | | 2348 | CAN | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Santarius, Erik | | | 2311 | USA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Betaneli, Alex | f | | 2255 | USA | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Lawson, Brian | | | 2083 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Velikhanli, Firuza | | wg | 2301 | AZE | 0.50 | 1 | 0.13 | 15 | 1.95 | |
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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