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Individual Calculations January 2023 |
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| Stearman, Josiah Total change: -25.50 | |   |
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| North American Chess Youth Chess Championship U20 Mexico 2022 | Ciudad de Mexico | MEX | 2022-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2161 | 2386 | 6.00 | 9 | -0.79 | 10 | -7.90 | |
|  Gonzalez Zharikov, Andrey | | | 1986 * | MEX | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Lopez Padilla, Piero Raul | | | 2018 | MEX | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Quiroga Jaquez, Angel Ivan | c | | 2098 | MEX | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Garcia De Dios, Jose Antonio | c | | 2103 | MEX | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Hua, Eugene | f | | 2264 | CAN | 0.00 | 1 | -0.67 | 10 | -6.70 | | | Montes Orozco, Miguel Angel | | | 2068 | MEX | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Shundi, Matias | | | 2046 | USA | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Rodrigue-Lemieux, Shawn | m | | 2463 | CAN | 1.00 | 1 | 0.61 | 10 | 6.10 | | | Vidyarthi, Vyom | m | | 2402 | USA | 0.00 | 1 | -0.48 | 10 | -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) | | | | Winter 1000GM Bay Area GM Norm Invitational | San Jose, CA | USA | 2022-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2446 | 2386 | 2.00 | 9 | -1.76 | 10 | -17.60 | |
| | Kunka, Harshid | | | 2391 | USA | 0.00 | 1 | -0.49 | 10 | -4.90 | | | Katz, Alexander | m | | 2449 | USA | 0.00 | 1 | -0.41 | 10 | -4.10 | | | Belous, Vladimir | g | | 2517 | RUS | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Ostrovskiy, Aleksandr | m | | 2391 | USA | 0.00 | 1 | -0.49 | 10 | -4.90 | | | Heimann, Mark | f | | 2424 | USA | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Cordova Daza, Emilio | g | | 2542 | PER | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Gedajlovic, Max | f | | 2398 | CAN | 0.00 | 1 | -0.48 | 10 | -4.80 | | | Stremavicius, Titas | g | | 2543 | LTU | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Narayanan, Samrug | f | | 2356 | USA | 0.50 | 1 | -0.04 | 10 | -0.40 | |
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) | | |
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