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Individual Calculations July 2012 |
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| Abrahamyan, Tatev Total change: -8.85 | |   |
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| 2012 US Womens Championship | St Louis, Missouri | USA | 2012-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2317 | 2329 | 4.50 | 9 | -0.14 | 15 | -2.10 | |
|  Ni, Viktorija | | wm | 2228 | USA | 0.50 | 1 | -0.14 | 15 | -2.10 | |  Kats, Alena | | wf | 2137 | USA | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Zenyuk, Iryna | c | wm | 2224 | USA | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Baginskaite, Camilla | | wg | 2358 | USA | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Krush, Irina | m | wg | 2457 | USA | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Foisor, Sabina-Franseca | | wg | 2364 | USA | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Goletiani, Rusudan | m | wg | 2333 | USA | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Melekhina, Alisa | f | wm | 2242 | USA | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Zatonskih, Anna | m | wg | 2510 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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) | | | | 21st Annual Chicago Open - Open Section | Wheeling, Illinois | USA | 2012-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2225 | 2329 | 4.50 | 8 | -0.45 | 15 | -6.75 | |
| | Hess, Peter | | | 1929 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Finegold, Benjamin | g | | 2494 | USA | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Colas, Joshua | | | 2083 | USA | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Coraretti, Benjamin | | | 2066 | USA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Friedel, Joshua E | g | | 2499 | USA | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Cao, Kevin Y | | | 2151 | USA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Shetty, Atulya A | | | 2219 | USA | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Burnett, Ronald | m | | 2360 | USA | 0.50 | 1 | 0.04 | 15 | 0.60 | | | * 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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