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Individual Calculations March 2012 |
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| Byambaa, Uyanga Total change: -7.95 | |   |
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| 2012 Northern California International | Fremont, California | USA | 2012-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2277 | 2118 | 3.00 | 9 | 0.22 | 15 | 3.30 | |
|  Pruess, David | m | | 2395 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | |  Santarius, Erik | | | 2276 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Guerrero, Alejandra | | wm | 2048 | MEX | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Lobo, Richard | f | | 2251 | ENG | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Macieja, Bartlomiej | g | | 2518 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kavutskiy, Konstantin | f | | 2315 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Coleman, Teddy | f | | 2355 | USA | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Gaffagan, Steven | | | 2071 | USA | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Betaneli, Alex | f | | 2266 | USA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | * 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 Winter Tuesday Night Marathon | San Francisco, California | USA | 2012-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 2118 | 3.00 | 5 | -0.60 | 15 | -9.00 | |
| | Standen, Julian | | | 1769 | USA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Liu, Daniel | | | 2049 | USA | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Krasnov, Steven | | | 1941 | USA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Sherwood, Peter | | | 1801 | USA | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Wong, Russell | | | 2109 | USA | 0.00 | 1 | -0.51 | 15 | -7.65 | |
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) | | | | 29th Annual US Amateur Team Championship West | Santa Clara, California | USA | 2012-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 2118 | 0.50 | 1 | -0.15 | 15 | -2.25 | |
| | Wheeler, Cameron | | | 2008 | USA | 0.50 | 1 | -0.15 | 15 | -2.25 | |
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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