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Individual Calculations September 2011 |
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| Norman, Roger Total change: -30.15 | |   |
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| Southern California Championship Candidates | Beverly Hills, California | USA | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2113 | 2185 | 1.00 | 2 | -0.20 | 15 | -3.00 | |
|  Brown, Michael William | | | 2128 | USA | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Tanaka, Christian | | | 2098 | USA | 1.00 | 1 | 0.38 | 15 | 5.70 | |
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) | | | | 39th Annual World Open - Open Section | Philadelphia, Pennsylvania | USA | 2011-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2385 | 2185 | 0.00 | 1 | -0.24 | 15 | -3.60 | |
|  Sarkar, Justin | m | | 2385 | USA | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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) | | | | 39th Annual World Open - U2200 Section | Philadelphia, Pennsylvania | USA | 2011-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2080 | 2185 | 1.00 | 4 | -1.57 | 15 | -23.55 | |
| | Xin, Samuel L | | | 2022 | USA | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Sakai, Hibiki | | | 2041 | JPN | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Olte, George | | | 2210 | USA | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Yang, Charles | | | 2047 | USA | 0.00 | 1 | -0.69 | 15 | -10.35 | |
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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