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Individual Calculations March 2012 |
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| Collins, Sam Total change: 12.80 | |   |
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| 2012 Northern California International | Fremont, California | USA | 2012-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2492 | 2426 | 5.00 | 9 | 1.28 | 10 | 12.80 | |
|  Jayakumar, Adarsh | | | 2197 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Meier, Georg | g | | 2671 | GER | 0.50 | 1 | 0.30 | 10 | 3.00 | |  Arnold, Marc | m | | 2482 | USA | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Rodriguez, Eric | f | | 2352 | USA | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Bachmann, Axel | g | | 2560 | PAR | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Sevillano, Enrico | m | | 2490 | USA | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Ramirez, Alejandro | g | | 2594 | USA | 0.50 | 1 | 0.22 | 10 | 2.20 | | | Shahade, Greg | m | | 2463 | USA | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Macieja, Bartlomiej | g | | 2617 | POL | 0.00 | 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) | | |
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