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Individual Calculations November 2018 |
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| Gosdin, Kaleb Ryder Total change: 6.00 | |   |
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| 27th Annual Midwest Class Championship | Wheeling, Illinois | USA | 2018-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2034 | 2029 | 2.50 | 4 | 0.48 | 20 | 9.60 | |
|  Santner, Jack Jeffrey | | | 1884 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | |  Grabinsky, Aaron | | | 2375 | USA | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Saleem, Arshaq | | | 2096 | USA | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Zhou, Iris Yi-Xian | | | 1779 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | |
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) | | | | 2018 SPICE Cup Open | St. Louis, Missouri | USA | 2018-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2355 | 2029 | 0.50 | 5 | -0.18 | 20 | -3.60 | |
| | Ostrovskiy, Aleksandr | m | | 2423 | USA | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Durarbayli, Vasif | g | | 2429 * | AZE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Wang, Justin | f | | 2377 | USA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Watson, John | m | | 2203 | USA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Williams, Justus | f | | 2344 | USA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * 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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