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Individual Calculations July 2012 |
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| Adamson, Robby Total change: 13.35 | |   |
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| 21st Annual Chicago Open - Open Section | Wheeling, Illinois | USA | 2012-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2269 | 2322 | 3.50 | 7 | -0.26 | 15 | -3.90 | |
|  Mayers, Dan E | | | 1922 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Mitkov, Nikola | g | | 2518 | MKD | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Wettasinha, Vasanta | | | 1922 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Hansen, Eric | m | | 2454 | CAN | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Kekelidze, Mikheil | g | | 2494 | GEO | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Managadze, Nikoloz | m | | 2472 | GEO | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Lee, Kai Jie Edward | | | 2102 | SIN | 0.50 | 1 | -0.28 | 15 | -4.20 | | | * 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) | | | | 2012 National Open - Open Section | Las Vegas, Nevada | USA | 2012-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2276 | 2322 | 4.50 | 6 | 1.15 | 15 | 17.25 | |
| | Goins, Demetrius | | | 2084 | USA | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Gutman, Joshua | | | 2110 | USA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Bykhovsky, Anatoly | g | | 2516 | ISR | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Atoufi, Pedram | f | | 2279 | IRI | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Molner, Mackenzie | m | | 2489 | USA | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Mohandesi, Shahin | m | | 2178 | IRI | 1.00 | 1 | 0.31 | 15 | 4.65 | |
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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