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Individual Calculations January 2023 |
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| Vidyarthi, Vyom Total change: 23.60 | |   |
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| 57th American Open | Orange, CA | USA | 2022-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2302 | 2402 | 6.50 | 9 | 1.05 | 10 | 10.50 | |
|  Atwell, Rose | | | 2002 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Martinez, Isaac | | | 2056 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Wen, Tommy | | | 2091 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Shlyakhtenko, Robert | m | | 2432 | USA | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Bryant, John D | m | | 2407 | USA | 1.00 | 1 | 0.51 | 10 | 5.10 | | | Mahajan, Rushaan | c | | 2248 | USA | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Preotu, Razvan | g | | 2493 | CAN | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Mikaelyan, Arman | g | | 2556 | ARM | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Torre, Eugenio | g | | 2437 | PHI | 0.50 | 1 | 0.05 | 10 | 0.50 | | | * 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) | | | | 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 |
| 2096 | 2402 | 7.50 | 9 | 0.20 | 10 | 2.00 | |
| | Varela Velazquez, Carlos Francisc | | | 1949 | MEX | 1.00 | 1 | 0.06 | 10 | 0.60 | | | Montes Orozco, Miguel Angel | | | 2068 | MEX | 0.00 | 1 | -0.88 | 10 | -8.80 | | | Baeza, Patricio | | | 2002 * | MEX | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Diaz Gonzalez Jardon, Emmanuel | | | 1819 | MEX | 1.00 | 1 | 0.02 | 10 | 0.20 | | | Shundi, Matias | | | 2046 | USA | 0.50 | 1 | -0.39 | 10 | -3.90 | | | Garcia De Dios, Jose Antonio | c | | 2103 | MEX | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Rodrigue-Lemieux, Shawn | m | | 2463 | CAN | 1.00 | 1 | 0.58 | 10 | 5.80 | | | Paredes Guzman, Francisco Javier | | | 2031 | MEX | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Stearman, Josiah | m | | 2386 | USA | 1.00 | 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) | | | | 19e Open de Vandoeuvre 2022 - Tournoi A (plus de 1900 elo) | VANDOEUVRE LES NANCY | FRA | 2022-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2361 | 2402 | 6.00 | 9 | 1.11 | 10 | 11.10 | |
| | Ellis, Antoine | | | 2051 | FRA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Arcelin, Gael | | | 2182 | FRA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Dumas, Charles | | | 2264 | FRA | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Hamitevici, Vladimir | g | | 2502 | MDA | 0.50 | 1 | 0.14 | 10 | 1.40 | | | David, Alberto | g | | 2518 | ITA | 0.00 | 1 | -0.34 | 10 | -3.40 | | | Loiseau, Quentin | m | | 2437 | FRA | 1.00 | 1 | 0.55 | 10 | 5.50 | | | Korneev, Oleg | g | | 2481 | ESP | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Maurizzi, Marc Andria | g | | 2526 | FRA | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Tomasi, Albert | f | | 2287 | FRA | 1.00 | 1 | 0.34 | 10 | 3.40 | |
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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