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Individual Calculations March 2012 |
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| Lee, Andy C Total change: -12.00 | |   |
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| 2012 Northern California International | Fremont, California | USA | 2012-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2259 | 2256 | 0.00 | 2 | -0.99 | 15 | -14.85 | |
|  Arnold, Marc | m | | 2482 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Rabin, Evan | | | 2035 | USA | 0.00 | 1 | -0.78 | 15 | -11.70 | |
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) | | | | 3rd Annual Golden State Open | Concord, California | USA | 2012-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2211 | 2256 | 3.00 | 6 | -0.31 | 15 | -4.65 | |
| | Walls, Jerry | | | 2022 | USA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Sarkar, Justin | m | | 2370 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Wazeer, Khan Ahmad | | | 2042 | IND | 1.00 | 1 | 0.23 | 15 | 3.45 | | | De Guzman, Ricardo | m | | 2393 | PHI | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Applebaum, Andy F | | | 2114 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Chumachenko, Andre | f | | 2325 | RUS | 0.00 | 1 | -0.40 | 15 | -6.00 | |
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 |
| 2143 | 2256 | 3.00 | 4 | 0.50 | 15 | 7.50 | |
| | Curto, Barry Wayne | | | 1856 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | De Guzman, Ricardo | m | | 2393 | PHI | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Heiserman, Jimmy P | | | 2136 | USA | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Sevian, Samuel | | | 2185 | USA | 0.50 | 1 | -0.10 | 15 | -1.50 | | | * 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) | | |
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