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Individual Calculations December 2017 |
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| Wang, Annie Total change: 35.20 | |   |
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| 2017 Saint Louis Invitational - IM | Saint Louis, Missouri | USA | 2017-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2334 | 2295 | 4.50 | 9 | 0.47 | 40 | 18.80 | |
|  Hua, Lefong | f | | 2310 | CAN | 1.00 | 1 | 0.52 | 40 | 20.80 | |  Torres Rosas, Luis Carlos | m | | 2353 | MEX | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Yip, Carissa | f | wf | 2311 | USA | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Foisor, Sabina-Francesca | | wg | 2369 | USA | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Neimer, Vitaly | m | | 2346 | ISR | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Grabinsky, Aaron | | | 2362 | USA | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Arias Santana, Mauricio | m | | 2308 | CRC | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Wang, Justin | | | 2254 | USA | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Larson, Matthew | f | | 2392 | USA | 0.50 | 1 | 0.13 | 40 | 5.20 | |
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) | | | | 53rd Annual American Open | Costa Mesa, California | USA | 2017-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2273 | 2295 | 4.00 | 7 | 0.41 | 40 | 16.40 | |
| | Chou, Jeffrey | | | 1935 | USA | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Quercia, Dylan | | | 1895 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ruiz Castillo, Joshua Daniel | m | | 2385 | COL | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Belous, Vladimir | g | | 2567 | RUS | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Gareyev, Timur | g | | 2615 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Ynojosa Aponte, Felix Jose | m | | 2423 | VEN | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Zaloznyy, Mike | | | 2094 | USA | 1.00 | 1 | 0.24 | 40 | 9.60 | | | * 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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