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Individual Calculations December 2017 |
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| Dandridge, Marvin Total change: -13.80 | |   |
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| 2017 Illinois Senior State Championship | Schaumburg, Illinois | USA | 2017-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2092 | 2143 | 1.00 | 3 | -0.69 | 20 | -13.80 | |
|  Condron, James | | | 1925 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Szpisjak, Steven | | | 2062 | USA | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Young, Angelo | m | | 2290 | PHI | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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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