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Individual Calculations December 2017 |
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| Williams, Justus Total change: -32.40 | |   |
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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 |
| 2311 | 2371 | 4.50 | 9 | -0.65 | 20 | -13.00 | |
|  Bruzon Batista, Lazaro | g | | 2660 | CUB | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Rosenthal, Nicholas | | | 2164 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Cordova, Emilio | g | | 2608 | PER | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Yoo, Christopher Woojin | f | | 2194 | USA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Baginskaite, Camilla | | wg | 2140 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Yermolinsky, Alex | g | | 2490 | USA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Mathur, Rithwik | | | 1985 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Furfine, Jacob | c | | 2297 | USA | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Plotkin, Victor | f | | 2262 | CAN | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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) | | | | 2017 Thanksgiving Open | Saint Louis, Missouri | USA | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2167 | 2382 | 3.50 | 6 | -0.97 | 20 | -19.40 | |
| | Vazquez Maccarini, Danitza | | wm | 2214 | PUR | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Ye, Luke | | | 1982 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Eckert, Doug | f | | 2119 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Corrales Jimenez, Fidel | g | | 2502 | USA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Cao, Elton | | | 2001 | USA | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Abud, Claudio | | | 2184 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | * 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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