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Individual Calculations January 2012 |
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| Bowersock, Michael Total change: -3.75 | |   |
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| First Annual Fall International Chess Festival | Dearborn, Michigan | USA | 2011-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2247 | 2018 | 0.00 | 2 | -0.46 | 15 | -6.90 | |
|  Sarkar, Justin | m | | 2377 | USA | 0.00 | 1 | -0.10 | 15 | -1.50 | |  Pan, Shitianyu | | | 2117 | USA | 0.00 | 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) | | | | 20th Annual Kings Island Open | Mason, Ohio | USA | 2011-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2219 | 2032 | 1.00 | 3 | 0.21 | 15 | 3.15 | |
| | Boor, Carl B | f | | 2273 | USA | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Mills, James A | | | 2114 | USA | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Tsyganov, Igor M | f | | 2270 | USA | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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) | | |
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