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Individual Calculations July 2012 |
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| Kaufman, Raymond Total change: 10.50 | |   |
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| 2012 Calgary International Chess Classic | Calgary, Alberta | CAN | 2012-05-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2312 | 2336 | 4.50 | 9 | -0.23 | 15 | -3.45 | |
|  Perron, Sean | | | 2059 | CAN | 1.00 | 1 | 0.17 | 15 | 2.55 | |  Hansen, Eric | m | | 2454 | CAN | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Pechenkin, Vladimir | f | | 2312 | CAN | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Kaufman, Larry | g | | 2380 | USA | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Gurevich, Dmitry | g | | 2471 | USA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Wang, Richard | f | | 2307 | CAN | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Haessel, Dale | f | | 2161 | CAN | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Miller, David | | | 2049 | CAN | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Kovalyov, Anton | g | | 2619 | ARG | 0.50 | 1 | 0.34 | 15 | 5.10 | |
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 |
| 2330 | 2336 | 4.00 | 6 | 0.93 | 15 | 13.95 | |
| | Schneider, Chad A | | | 2137 | USA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Lapid Shafriri, Gil | | | 2183 | USA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Perunovic, Milos | g | | 2577 | SRB | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Foisor, Mihaela | | wm | 2244 | ROU | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Gulamali, Kazim | f | | 2346 | USA | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Kekelidze, Mikheil | g | | 2494 | GEO | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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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