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Individual Calculations September 2011 |
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| Santarius, Erik Total change: -10.35 | |   |
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| 4th Annual Chicago Class | Wheeling, Illinois | USA | 2011-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2391 | 2311 | 1.50 | 3 | 0.30 | 15 | 4.50 | |
|  Ding, Jialin | | | 2178 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | |  Amanov, Mesgen | g | | 2517 | TKM | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Gurevich, Dmitry | g | | 2479 | USA | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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) | | | | 2011 Manhattan Open - Open Section | New York, New York | USA | 2011-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2264 | 2311 | 4.00 | 9 | -0.99 | 15 | -14.85 | |
| | Dadello, Alexandra | | | 1911 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | De Firmian, Nick E | g | | 2522 | USA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Wang, Lidong | | | 2170 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Kacheishvili, Giorgi | g | | 2582 | GEO | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Barrett, Steve | | | 2236 | ENG | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Shvartsman, Andrew | c | | 2209 | USA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Quan, Zhe | m | | 2412 | CAN | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Markzon, Gregory | f | | 2241 | USA | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Prilleltensky, Matan | | | 2090 | USA | 0.00 | 1 | -0.78 | 15 | -11.70 | | | * 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) | | |
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