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Individual Calculations September 2011 |
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| Zlotnikov, Mikhail Total change: -20.20 | |   |
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| 39th Annual World Open - U2400 Section | Philadelphia, Pennsylvania | USA | 2011-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2180 | 2305 | 2.50 | 5 | -0.82 | 10 | -8.20 | |
|  Chiang, Michael | | | 2092 | USA | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Omori, Michael | | | 2225 | USA | 0.50 | 1 | -0.11 | 10 | -1.10 | |  Marmont, Benjamin | | | 2136 | USA | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Belliard, Luis | | | 2222 | DOM | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Alvarez, Ernesto | | | 2225 | USA | 0.00 | 1 | -0.61 | 10 | -6.10 | |
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) | | | | 17th Annual Northeast Open | Stamford, Connecticut | USA | 2011-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2068 | 2305 | 1.50 | 3 | -0.88 | 10 | -8.80 | |
| | Hua, David | | | 2042 | USA | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Reichstein, Boris | f | | 2139 | USA | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Finneran, Michael | | | 2023 | USA | 0.50 | 1 | -0.34 | 10 | -3.40 | |
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) | | | | 2011 Manhattan Open - Open Section | New York, New York | USA | 2011-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2273 | 2305 | 4.50 | 9 | -0.32 | 10 | -3.20 | |
| | Dadello, Andrzej | | | 1905 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Krush, Irina | m | wg | 2486 | USA | 0.00 | 1 | -0.26 | 10 | -2.60 | | | Wang, Kevin | | | 2192 | USA | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Markzon, Gregory | f | | 2241 | USA | 0.00 | 1 | -0.59 | 10 | -5.90 | | | Lawson, Brian | | | 2083 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Safarli, Eltaj | g | | 2622 | AZE | 0.50 | 1 | 0.37 | 10 | 3.70 | | | Berube, Richard | f | | 2186 | CAN | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Shahade, Greg | m | | 2446 | USA | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Ostrovskiy, Aleksandr | f | | 2294 | USA | 0.50 | 1 | -0.02 | 10 | -0.20 | | | * 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) | | |
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