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Individual Calculations December 2017 |
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| Gosdin, Kaleb Total change: 18.20 | |   |
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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 |
| 2257 | 2011 | 2.00 | 8 | 0.29 | 20 | 5.80 | |
|  Jacobson, Brandon | f | | 2396 | USA | 0.50 | 1 | 0.41 | 20 | 8.20 | |  Grabinsky, Aaron | | | 2366 | USA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Furfine, Jacob | c | | 2297 | USA | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Heimann, Mark | f | | 2363 | USA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Wang, Jason | c | | 2153 | USA | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Easton, Jack | | | 2162 | USA | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Tsay, Vincent | f | | 2265 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Polgar-Shutzman, Tom | | | 2055 | USA | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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) | | | | 26th Annual Kings Island Open | Blue Ash, Ohio | USA | 2017-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2114 | 2031 | 2.50 | 5 | 0.48 | 20 | 9.60 | |
| | Moradiabadi, Elshan | g | | 2431 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Liang, Justin | | | 1779 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Vettese, Nicholas | f | | 2164 | CAN | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Ramer, Scott | | | 2153 | USA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Davidovich, Manis | | | 2043 | USA | 0.50 | 1 | 0.02 | 20 | 0.40 | | | * 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) | | | | 2017 Thanksgiving Open | Saint Louis, Missouri | USA | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2131 | 2031 | 2.00 | 5 | 0.14 | 20 | 2.80 | |
| | Corrales Jimenez, Fidel | g | | 2431 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Li, Si R | | | 1631 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yip, Carissa | f | wf | 2311 | USA | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Baker, Vincent | | | 2117 | USA | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Wang, Jason | c | | 2164 | USA | 0.50 | 1 | 0.18 | 20 | 3.60 | | | * 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) | | |
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