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Individual Calculations July 2011 |
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| Ramirez, Alejandro Total change: 12.50 | |   |
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| 20th Annual Chicago Open | Wheeling, Illinois | USA | 2011-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2415 | 2579 | 7.00 | 9 | 0.83 | 10 | 8.30 | |
|  Zin, Aung Thant | f | | 2295 | MYA | 1.00 | 1 | 0.16 | 10 | 1.60 | |  Hungaski, Robert A | m | | 2452 | USA | 0.00 | 1 | -0.67 | 10 | -6.70 | | | Whaley, Davis M | | | 2179 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Dahl, Matthew D | | | 2179 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Adamson, Robby | f | | 2328 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Mulyar, Michael A | m | | 2399 | USA | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Gelashvili, Tamaz | g | | 2611 | GEO | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Shulman, Yury | g | | 2627 | USA | 1.00 | 1 | 0.57 | 10 | 5.70 | | | Harikrishna, P | g | | 2666 | IND | 0.50 | 1 | 0.12 | 10 | 1.20 | | | * 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) | | | | 2011 National Open - Open Section | Las Vegas, Nevada | USA | 2011-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2398 | 2579 | 4.00 | 5 | 0.42 | 10 | 4.20 | |
| | Gant, Christopher | f | | 2195 | ENG | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Sharma, Arun | | | 2323 | USA | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Mc Cambridge, Vince | m | | 2459 | USA | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Bercys, Salvijus | m | | 2468 | USA | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Robson, Ray | g | | 2545 | USA | 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) | | |
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