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Individual Calculations December 2012 |
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| Manvelyan, Hayk Total change: 7.95 | |   |
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| 2012 East Bay Open | Concord, California | USA | 2012-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2270 | 2224 | 2.50 | 3 | 1.16 | 15 | 17.40 | |
|  Vasudeva, Tanuj | f | | 1988 | USA | 1.00 | 1 | 0.20 | 15 | 3.00 | |  Cusi, Ronald Lazo | f | | 2295 | USA | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Sevillano, Enrico | g | | 2527 | USA | 0.50 | 1 | 0.36 | 15 | 5.40 | |
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 |
| 2062 | 2224 | 1.50 | 3 | -0.63 | 15 | -9.45 | |
| | Klotz-Burwell, Hunter P | | | 2032 | USA | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Beilin, Allan | | | 1999 | USA | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Shipman, Walter J | m | | 2155 | USA | 0.50 | 1 | -0.10 | 15 | -1.50 | |
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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