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Individual Calculations September 2019 |
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| Betaneli, Alex Total change: -16.40 | |   |
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| 8th Annual Washington International | Rockville, Maryland | USA | 2019-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2230 | 2194 | 3.00 | 6 | 0.29 | 20 | 5.80 | |
|  Wang, Wesley | f | | 2328 | USA | 0.00 | 1 | -0.32 | 20 | -6.40 | |  Yanayt, Eugene | f | | 2274 | USA | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Ling, Evan | | | 2070 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Posthuma, Joshua | f | | 2321 | USA | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Tsay, Vincent | f | | 2167 | USA | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Paul, Justin | f | | 2222 | USA | 0.50 | 1 | 0.04 | 20 | 0.80 | |
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) | | | | 2019 U.S. Masters Championship | Greensboro, North Carolina | USA | 2019-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2165 | 2174 | 3.50 | 9 | -1.11 | 20 | -22.20 | |
| | Macieja, Bartlomiej | g | | 2513 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Singh, Hersh | | | 1920 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Becerra Rivero, Julio | g | | 2504 | USA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Avirneni, Saithanusri | | | 1774 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Jacobson, Aaron | f | | 2337 | USA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Yan, Benjamin | | | 1952 | USA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Myers, Dominique | | | 2018 | USA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Martinez, Isaac | | | 2074 | USA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Mandizha, Farai | m | | 2389 | ZIM | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * 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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