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Individual Calculations September 2012 |
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| Ivanov, Alexander Total change: -3.20 | |   |
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| 17th Annual Bradley Open | Windsor Locks, Connecticut | USA | 2012-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2261 | 2529 | 2.50 | 3 | 0.06 | 10 | 0.60 | |
|  Finney, Stuart S | | | 2144 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | |  Castaneda, Nelson | f | | 2266 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Yedidia, Jonathan | m | | 2374 | USA | 0.50 | 1 | -0.21 | 10 | -2.10 | |
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) | | | | 42nd Annual Continental Open | Sturbridge, Massachusetts | USA | 2012-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2386 | 2533 | 3.00 | 5 | -0.38 | 10 | -3.80 | |
| | Tuhrim, Richard | | | 2247 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Markzon, Gregory | f | | 2208 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Esserman, Marc | m | | 2450 | USA | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Krush, Irina | m | wg | 2467 | USA | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Stripunsky, Alexander | g | | 2557 | USA | 0.00 | 1 | -0.47 | 10 | -4.70 | |
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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