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Individual Calculations February 2013 |
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| Amanov, Zhanibek Total change: 38.60 | |   |
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| 22nd Annual North American Open - Open Section | Las Vegas, Nevada | USA | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2514 | 2359 | 6.50 | 9 | 3.75 | 10 | 37.50 | |
|  Hu, Bryan | | | 2154 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | |  Kacheishvili, Giorgi | g | | 2602 | GEO | 0.50 | 1 | 0.30 | 10 | 3.00 | | | Molner, Mackenzie S | m | | 2479 | USA | 1.00 | 1 | 0.66 | 10 | 6.60 | | | Gelashvili, Tamaz | g | | 2566 | GEO | 1.00 | 1 | 0.77 | 10 | 7.70 | | | Hammer, Jon Ludvig | g | | 2633 | NOR | 0.50 | 1 | 0.33 | 10 | 3.30 | | | Erenburg, Sergey | g | | 2637 | ISR | 0.00 | 1 | -0.17 | 10 | -1.70 | | | Lenderman, Aleksandr | g | | 2619 | USA | 1.00 | 1 | 0.82 | 10 | 8.20 | | | Chibukhchian, Arthur | g | | 2448 | ARM | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Kekelidze, Mikheil | g | | 2491 | GEO | 1.00 | 1 | 0.68 | 10 | 6.80 | |
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) | | | | 2013 Century West Open | Los Angeles, California | USA | 2013-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2452 | 2360 | 2.00 | 3 | 0.88 | 10 | 8.80 | |
| | Aldama, Dionisio | m | | 2430 | MEX | 1.00 | 1 | 0.60 | 10 | 6.00 | | | Matikozyan, Andranik | m | | 2424 | ARM | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Khachiyan, Melikset | g | | 2501 | USA | 0.50 | 1 | 0.19 | 10 | 1.90 | |
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) | | | | 4th Annual Golden State Open | Concord, California | USA | 2013-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2208 | 2360 | 5.50 | 9 | -0.77 | 10 | -7.70 | |
| | Pupols, Viktors P | | | 2115 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Abrahamyan, Tatev | | wg | 2304 | USA | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Xiong, Jeffery | f | | 2269 | USA | 0.00 | 1 | -0.62 | 10 | -6.20 | | | Shipman, Walter J | m | | 2144 | USA | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Coraretti, Benjamin | | | 2138 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Lee, Andy C | f | | 2246 | USA | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Tang, Andrew | | | 2156 | USA | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Manvelyan, Hayk | | | 2232 | USA | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Homa, Seth | f | | 2269 | USA | 0.50 | 1 | -0.12 | 10 | -1.20 | |
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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