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Individual Calculations September 2011 |
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| Mitkov, Nikola Total change: -3.60 | |   |
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| 4th Annual Chicago Class | Wheeling, Illinois | USA | 2011-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2452 | 2527 | 2.00 | 3 | 0.19 | 10 | 1.90 | |
|  Bobula, Mateusz | m | | 2385 | POL | 1.00 | 1 | 0.31 | 10 | 3.10 | |  Gurevich, Dmitry | g | | 2479 | USA | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Sundararajan, Kidam | g | | 2491 | IND | 0.50 | 1 | -0.05 | 10 | -0.50 | |
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) | | | | 112th Annual US Open | Orlando, Florida | USA | 2011-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2390 | 2527 | 1.50 | 3 | -0.55 | 10 | -5.50 | |
| | Rodriguez, Eric O | f | | 2320 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Zapata, Alonso | g | | 2473 | COL | 0.00 | 1 | -0.58 | 10 | -5.80 | | | Sarkar, Justin | m | | 2376 | USA | 0.50 | 1 | -0.20 | 10 | -2.00 | |
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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