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Individual Calculations October 2012 |
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| Rand, Steven J Total change: 0.00 | |   |
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| 2012 Illinois Open State Championship - Open Section | Oak Brook, Illinois | USA | 2012-09-01 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2043 | 0 | 4.00 | 6 | 0.00 | 2073 | | 0.00 | |
|  Kosteris, Dimitri | | | 1790 | USA | 1.00 | 1 | 0.00 | | 0.00 | |  Chow, Albert C | f | | 2153 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Velikanov, Alexander | | | 2163 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Lawrence, Danyul | | | 2069 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | Acosta, Mariano A | | | 1963 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | Plotkin, David | | | 2117 | USA | 0.50 | 1 | 0.00 | | 0.00 | |
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) | | | | 2012 Missouri State Chess Championship | Columbia, Missouri | USA | 2012-09-21 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2169 | 0 | 0.50 | 3 | 0.00 | 1896 | | 0.00 | |
| | Boros, Denes | g | | 2491 | HUN | 0.00 | 1 | 0.00 | | 0.00 | | | Trimble, Selden | | | 1993 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Holliman, Bob | | | 2022 | USA | 0.50 | 1 | 0.00 | | 0.00 | |
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) | | |
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