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Individual Calculations September 2010 |
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| Zepeda, Lorena M Total change: 24.90 | |   |
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| 38th Annual World Open - U2400 Section | King of Prussia, Pennsylvania | USA | 2010-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2187 | 2152 | 5.00 | 9 | 0.94 | 15 | 14.10 | |
|  Pinkerton, James C | | | 2054 | USA | 1.00 | 1 | 0.37 | 15 | 5.55 | |  Wall, Brian D | | | 2200 | USA | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Burnett, Ronald | m | | 2365 | USA | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Yeager, Daniel A | f | | 2283 | USA | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Liu, Elliott J | f | | 2305 | USA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Murthy, Pappu | | | 2085 | USA | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Aliyev, Timur | | | 2218 | ISR | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Cohen, Micah | | | 1917 | USA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Ostrovskiy, Aleksandr | c | | 2254 | USA | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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) | | | | Arctic Chess Challenge 2010 | Tromsø | NOR | 2010-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2231 | 2169 | 4.50 | 9 | 0.72 | 15 | 10.80 | |
| | Socko, Bartosz | g | | 2569 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kjoita, Henning | | | 1845 | NOR | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Jalloul, Maya M. | | wf | 1887 | LIB | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Tjiam, Dharma | m | | 2385 | NED | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Mikalsen, Harald | | | 1880 | NOR | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Bortnik, Alexandr | | | 2319 | UKR | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Jens, Jelmer | m | | 2386 | NED | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Gullaksen, Eirik | m | | 2395 | NOR | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Lindberg, Bengt | m | | 2413 | SWE | 0.50 | 1 | 0.30 | 15 | 4.50 | | | * 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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