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Individual Calculations March 2012 |
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| Friedel, Joshua E Total change: -2.90 | |   |
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| 21st Annual North American Open - Open Section | Las Vegas, Nevada | USA | 2011-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2337 | 2523 | 3.00 | 5 | -0.59 | 10 | -5.90 | |
|  Shetty, Atulya A | | | 2123 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Troff, Kayden W | f | | 2279 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Adamson, Robby | f | | 2315 | USA | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Molner, Mackenzie | m | | 2455 | USA | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Mitkov, Nikola | g | | 2513 | MKD | 0.00 | 1 | -0.51 | 10 | -5.10 | | | * 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 Northern California International | Fremont, California | USA | 2012-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2375 | 2523 | 6.50 | 9 | 0.30 | 10 | 3.00 | |
| | Kaufman, Ray | m | | 2261 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Sarkar, Justin | m | | 2370 | USA | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Mandizha, Farai | f | | 2406 | ZIM | 0.00 | 1 | -0.66 | 10 | -6.60 | | | Ishkhanov, Tigran | | | 2350 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Abrahamyan, Tatev | | wg | 2287 | USA | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Troff, Kayden | f | | 2257 | USA | 0.50 | 1 | -0.32 | 10 | -3.20 | | | De Guzman, Ricardo | m | | 2393 | PHI | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Sevillano, Enrico | m | | 2490 | USA | 1.00 | 1 | 0.45 | 10 | 4.50 | | | Shankland, Sam | g | | 2565 | USA | 0.50 | 1 | 0.06 | 10 | 0.60 | |
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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