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Individual Calculations October 2017 |
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| Porcelli, Michael Total change: -3.20 | |   |
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| 2017 Louisiana State Championship | Kenner, Louisiana | USA | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 1757 | 1.00 | 3 | -0.08 | 40 | -3.20 | |
|  Matta, Nicholas | | | 2065 | USA | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Caveney, Adam | | | 1948 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Couvillion, Zachary | | | 1612 | USA | 0.00 | 1 | -0.69 | 40 | -27.60 | |
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) | | |
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