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Individual Calculations January 2011 |
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| Krush, Irina Total change: -12.40 | |   |
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| 2010 Spice Cup Fall Round Robin | Lubbock, Texas | USA | 2010-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2485 | 2490 | 3.50 | 9 | -1.07 | 10 | -10.70 | |
|  Smith, Bryan G | m | | 2478 | USA | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Diamant, Andre | g | | 2498 | BRA | 0.00 | 1 | -0.49 | 10 | -4.90 | |  Kuljasevic, Davorin | g | | 2555 | CRO | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Yang, Darwin | f | | 2402 | USA | 0.00 | 1 | -0.62 | 10 | -6.20 | | | Rensch, Daniel M | m | | 2402 | USA | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Ippolito, Dean J | m | | 2469 | USA | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Antal, Gergely | m | | 2526 | HUN | 0.00 | 1 | -0.45 | 10 | -4.50 | | | Bykhovsky, Anatoly | g | | 2497 | ISR | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Finegold, Benjamin | g | | 2534 | USA | 1.00 | 1 | 0.56 | 10 | 5.60 | |
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) | | | | 41st Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2010-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2320 | 2495 | 2.00 | 3 | -0.19 | 10 | -1.90 | |
| | Bartell, Thomas | f | | 2342 | USA | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Bonin, Jay R | m | | 2322 | USA | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Kaufman, Raymond | m | | 2295 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | |
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) | | | | Atlantic City International | Atlantic City, New Jersey | USA | 2010-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2408 | 2495 | 3.00 | 5 | 0.02 | 10 | 0.20 | |
| | Zenyuk, Iryna | c | wm | 2244 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Lenderman, Aleksandr | g | | 2537 | USA | 0.00 | 1 | -0.44 | 10 | -4.40 | | | Sena, Juan | | | 2159 | DOM | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Shabalov, Alexander | g | | 2591 | USA | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Paragua, Mark C | g | | 2509 | PHI | 0.50 | 1 | 0.02 | 10 | 0.20 | |
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) | | |
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