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Individual Calculations July 2012 |
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| Books, Muskee Total change: -16.35 | |   |
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| 2012 Maryland Open | Rockville, Maryland | USA | 2012-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 1969 | 0.50 | 2 | -0.51 | 15 | -7.65 | |
|  Collier, Philip M | | | 1964 | USA | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Strenzwilk, Denis | | | 1966 | USA | 0.00 | 1 | -0.50 | 15 | -7.50 | |
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) | | | | 2nd Annual New Yorker Open - U2300 Section | New York, New York | USA | 2012-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2131 | 1970 | 0.00 | 2 | -0.58 | 15 | -8.70 | |
|  Rosenberg, Evan S | | | 2166 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Sheppard, Dore A | | | 2096 | USA | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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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