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Individual Calculations December 2017 |
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| Henderson Jr, S E Total change: -6.00 | |   |
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| 2017 Illinois Senior State Championship | Schaumburg, Illinois | USA | 2017-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1871 | 1640 | 2.00 | 3 | 1.28 | 40 | 51.20 | |
|  Ancheta, Rene | | | 2036 | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Condron, James | | | 1925 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Delay, Joe | | | 1653 | USA | 1.00 | 1 | 0.52 | 40 | 20.80 | |
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 Sevan Muradian Memorial | Schaumburg, Illinois | USA | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1475 | 1640 | 0.00 | 2 | -1.43 | 40 | -57.20 | |
| | Parthasarathy, Madhav | | | 1523 | USA | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Wisniowski, Natalie | | wc | 1427 | USA | 0.00 | 1 | -0.77 | 40 | -30.80 | |
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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