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Individual Calculations December 2019 |
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| Grabinsky, Aaron Total change: 11.40 | |   |
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| 2019 Saint Louis Invitational - IM Norm | Saint Louis, Missouri | USA | 2019-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2302 | 2338 | 5.50 | 9 | 0.57 | 20 | 11.40 | |
|  Polgar-Shutzman, Tom | | | 2234 | USA | 1.00 | 1 | 0.36 | 20 | 7.20 | |  Shankar, Gauri | f | | 2340 | IND | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Arias Santana, Mauricio | m | | 2292 | CRC | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Proleiko, Julian | | | 2170 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Cervantes, Thalia | | wm | 2227 | USA | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Krykun, Yuriy | f | | 2382 | UKR | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Kiewra, Keaton | m | | 2372 | USA | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Torres Rosas, Luis Carlos | m | | 2360 | MEX | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Stearman, Josiah | f | | 2341 | USA | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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) | | |
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