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Individual Calculations January 2012 |
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| Mikhalevski, Victor Total change: -24.30 | |   |
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| 20th Annual Kings Island Open | Mason, Ohio | USA | 2011-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2277 | 2549 | 2.00 | 4 | -1.20 | 10 | -12.00 | |
|  Chakraborty, Dipro | | | 2149 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Shetty, Atulya A | | | 2149 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Perelshteyn, Eugene | g | | 2516 | USA | 0.00 | 1 | -0.55 | 10 | -5.50 | | | Homa, Seth | f | | 2295 | USA | 0.00 | 1 | -0.81 | 10 | -8.10 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 National Chess Congress | Philadelphia, Pennsylvania | USA | 2011-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2402 | 2549 | 1.50 | 4 | -1.23 | 10 | -12.30 | |
| | Bonin, Jay | m | | 2314 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Shen, Victor C | f | | 2300 | USA | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Mandizha, Farai | f | | 2404 | ZIM | 0.00 | 1 | -0.69 | 10 | -6.90 | | | Kacheishvili, Giorgi | g | | 2590 | GEO | 0.00 | 1 | -0.44 | 10 | -4.40 | |
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) | | |
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