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Individual Calculations December 2012 |
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| Vasudeva, Tanuj Total change: 10.95 | |   |
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| 2012 East Bay Open | Concord, California | USA | 2012-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2166 | 1988 | 1.00 | 3 | 0.17 | 15 | 2.55 | |
|  Manvelyan, Hayk | | | 2224 | USA | 0.00 | 1 | -0.20 | 15 | -3.00 | |  Perez, Emmanuel | | | 2260 | PHI | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Seitzer, Phillip | | | 2014 | USA | 0.50 | 1 | 0.04 | 15 | 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) | | | | 2012 California Class Championship | Santa Clara, California | USA | 2012-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2310 | 1988 | 1.00 | 3 | 0.56 | 15 | 8.40 | |
| | Zilberstein, Dmitry | m | | 2388 * | USA | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Shipman, Walter J | m | | 2155 | USA | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Browne, Walter S | g | | 2388 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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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