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Individual Calculations July 2012 |
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| Kudrin, Sergey Total change: -13.20 | |   |
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| 2nd Annual New Yorker Open | New York, New York | USA | 2012-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2315 | 2550 | 4.50 | 7 | -0.98 | 10 | -9.80 | |
|  Ashe, Brandon | | | 2226 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | |  Krause, Benjamin W | | | 2215 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Ostrovskiy, Aleksandr | f | | 2322 | USA | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Shen, Victor C | f | | 2333 | USA | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Bartell, Thomas | f | | 2369 | USA | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Bykhovsky, Anatoly | g | | 2516 | ISR | 0.00 | 1 | -0.55 | 10 | -5.50 | | | Pressman, Leif A | f | | 2225 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | |
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) | | | | 54th Gem City Open | Dayton, Ohio | USA | 2012-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2195 | 2550 | 5.00 | 5 | 0.56 | 10 | 5.60 | |
| | Coraretti, Ben | | | 2150 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Hassen, Matt | | | 2273 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Smith, Garrett | | | 2150 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Boor, Carl | f | | 2253 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Magar, Thomas | | | 2150 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | | | 18th Annual Northeast Open | Stamford, Connecticut | USA | 2012-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2254 | 2550 | 4.50 | 5 | 0.43 | 10 | 4.30 | |
| | Yagiz, Bora | | | 2150 * | TUR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Chernin, Oliver | | | 2156 | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Weiss, Seggev | | | 2150 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Krause, Benjamin W | | | 2215 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Gelashvili, Tamaz | g | | 2600 | GEO | 0.50 | 1 | 0.07 | 10 | 0.70 | | | * 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) | | | | 2012 National Open - Open Section | Las Vegas, Nevada | USA | 2012-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2326 | 2550 | 2.50 | 5 | -1.33 | 10 | -13.30 | |
| | Von Krogh, Christopher | | | 2231 | USA | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Ortiz, Nadya | | wg | 2250 | COL | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Diamant, Andre | g | | 2472 | BRA | 0.00 | 1 | -0.61 | 10 | -6.10 | | | Brown, Michael W | | | 2224 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Hansen, Eric | m | | 2454 | CAN | 0.00 | 1 | -0.63 | 10 | -6.30 | |
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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