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Individual Calculations December 2017 |
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| Grabinsky, Aaron Total change: -3.00 | |   |
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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 |
| 2396 | 2366 | 4.00 | 9 | -0.07 | 20 | -1.40 | |
|  Cori, Jorge | g | | 2657 | PER | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Gosdin, Kaleb | | | 2011 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Kannappan, Priyadharshan | g | | 2516 | IND | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Baginskaite, Camilla | | wg | 2140 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Cordova, Emilio | g | | 2608 | PER | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Li, Ruifeng | g | | 2564 | USA | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Chandra, Akshat | g | | 2483 | USA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Leon Hoyos, Manuel | g | | 2490 | MEX | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Proleiko, Julian | | | 2095 | USA | 0.50 | 1 | -0.33 | 20 | -6.60 | |
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 Saint Louis Invitational - IM | Saint Louis, Missouri | USA | 2017-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2326 | 2362 | 5.00 | 9 | 0.06 | 20 | 1.20 | |
| | Foisor, Sabina-Francesca | | wg | 2369 | USA | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Neimer, Vitaly | m | | 2346 | ISR | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Larson, Matthew | f | | 2392 | USA | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Arias Santana, Mauricio | m | | 2308 | CRC | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Wang, Justin | | | 2254 | USA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Wang, Annie | | wm | 2295 | USA | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Hua, Lefong | f | | 2310 | CAN | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Torres Rosas, Luis Carlos | m | | 2353 | MEX | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Yip, Carissa | f | wf | 2311 | USA | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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) | | | | 2017 Thanksgiving Open | Saint Louis, Missouri | USA | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2337 | 2362 | 3.00 | 6 | -0.14 | 20 | -2.80 | |
| | Cao, Elton | | | 2001 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Cervantes Landeiro, Thalia | | wf | 2107 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Shimanov, Aleksandr | g | | 2640 | RUS | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Black, James | | | 2164 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Ali Marandi, Cemil Can | g | | 2536 | TUR | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Rambaldi, Francesco | g | | 2574 | ITA | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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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