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Individual Calculations July 2012 |
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| Kaufman, Larry Total change: 1.80 | |   |
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| 2012 Maryland Open | Rockville, Maryland | USA | 2012-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2135 | 2382 | 4.00 | 5 | 0.01 | 10 | 0.10 | |
|  Chang, Jeffrey E | | | 1995 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | |  Sherman, David | | | 2100 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Wang, Kevin | | | 2181 | USA | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Krause, Benjamin W | | | 2209 | USA | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Samuelson, Andrew | | | 2188 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | |
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) | | | | 2012 Calgary International Chess Classic | Calgary, Alberta | CAN | 2012-05-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2342 | 2380 | 5.00 | 9 | 0.17 | 10 | 1.70 | |
| | Ebrahim-Shirazi, Behrooz | | | 2070 | CAN | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Shabalov, Alexander | g | | 2534 | USA | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Porper, Edward | m | | 2414 | CAN | 1.00 | 1 | 0.55 | 10 | 5.50 | | | Kaufman, Raymond | m | | 2336 | USA | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Kovalyov, Anton | g | | 2619 | ARG | 0.00 | 1 | -0.20 | 10 | -2.00 | | | Mikhalevski, Victor | g | | 2519 | ISR | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Sequillion, Aaron | | | 2012 | CAN | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Yam, Alex | | | 2258 | CAN | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Pechenkin, Vladimir | f | | 2312 | CAN | 0.50 | 1 | -0.09 | 10 | -0.90 | |
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) | | |
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