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Individual Calculations January 2012 |
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| Krush, Irina Total change: -9.00 | |   |
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| 42nd Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2011-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2178 | 2476 | 4.00 | 6 | -1.10 | 10 | -11.00 | |
|  Montanez-Nazario, Roberto F | | | 2117 | PUR | 1.00 | 1 | 0.10 | 10 | 1.00 | |  Defibaugh, Jared | | | 2182 | USA | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Shen, Arthur | f | | 2182 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Katz, Alexander R | | | 2149 | USA | 0.00 | 1 | -0.87 | 10 | -8.70 | | | Treger, Yefim | | | 2202 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Adu, Oladapo Oluto | m | | 2237 | NGR | 0.50 | 1 | -0.30 | 10 | -3.00 | |
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) | | | | 2011 CCSCSL Invitational | St Louis, Missouri | USA | 2011-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2449 | 2476 | 5.00 | 9 | 0.20 | 10 | 2.00 | |
| | Kacheishvili, Giorgi | g | | 2590 | GEO | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Arnold, Marc Tyler | m | | 2504 | USA | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Yang, Darwin | m | | 2442 | USA | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Abrahamyan, Tatev | | wg | 2264 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Rensch, Daniel M | m | | 2416 | USA | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Diamant, Andre | g | | 2489 | BRA | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Shahade, Greg | m | | 2459 | USA | 0.00 | 1 | -0.52 | 10 | -5.20 | | | Amanov, Mesgen | g | | 2524 | TKM | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Young, Angelo | m | | 2350 | PHI | 0.50 | 1 | -0.17 | 10 | -1.70 | |
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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