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Individual Calculations December 2017 |
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| Ramirez Reyes, Braulio Total change: -31.80 | |   |
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| Torneo Sub 2150 | Distrito Nacional | DOM | 2017-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 2138 | 1.50 | 2 | -0.34 | 20 | -6.80 | |
|  Cabreja Lora, Suzette | | | 1738 * | DOM | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Urena De Leon, Frank Jorge | | | 1738 * | DOM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 48th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2178 | 2138 | 1.00 | 5 | -1.25 | 20 | -25.00 | |
| | Moradiabadi, Elshan | g | | 2521 | USA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Chin, Jonathan | | | 1745 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jacobson, Brandon | f | | 2395 | USA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Tsay, Vincent | f | | 2221 | USA | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Hu, Merric | | | 2009 | USA | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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) | | |
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