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Individual Calculations September 2011 |
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| Chumachenko, Andre Total change: 6.45 | |   |
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| 3rd Annual Central California Open | Fresno, California | USA | 2011-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2306 | 2319 | 2.50 | 4 | 0.43 | 15 | 6.45 | |
|  Daud, Hary | | | 2163 | USA | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Lapid Shafriri, Gil | | | 2161 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | |  Bryant, John D | f | | 2406 | USA | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Sevillano, Enrico | m | | 2492 | USA | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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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