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Individual Calculations December 2017 |
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| Betaneli, Alexander Total change: 2.60 | |   |
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| 11th Annual SPICE Cup Open | Saint Louis, Missouri | USA | 2017-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2338 | 2204 | 1.50 | 4 | 0.13 | 20 | 2.60 | |
|  Li, Ruifeng | g | | 2564 | USA | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Mercado, Luisa Fernanda | | wf | 1944 | COL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Sturt, Raven | m | | 2446 | USA | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Jacobson, Brandon | f | | 2396 | USA | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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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