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Individual Calculations February 2022 |
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| Zhou, Jianchao Total change: -19.60 | |   |
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| 31st Annual North American Open - Open | Las Vegas, Nevada | USA | 2021-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2425 | 2617 | 5.50 | 8 | -0.38 | 10 | -3.80 | |
|  Yan, Ruiyang | | wc | 2217 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Lu, Ming | | | 2318 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Schmakel, Sam A | m | | 2425 | USA | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Hevia Alejano, Carlos A | g | | 2447 | CUB | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Vazquez, Guillermo | m | | 2532 | PAR | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Javakhadze, Zurab | m | | 2463 | GEO | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Katz, Alexander Ross | m | | 2401 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Liang, Awonder | g | | 2597 | USA | 0.50 | 1 | -0.03 | 10 | -0.30 | | | * 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) | | | | 10th Annual Boston Chess Congress - Premier | Boston, Massachusetts | USA | 2022-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2203 | 2605 | 4.00 | 5 | -0.45 | 10 | -4.50 | |
| | Liang, Dustin | | | 2205 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Arun, Siddharth | | | 2062 | USA | 1.00 | 1 | 0.03 | 10 | 0.30 | | | Poliannikov, Danila | f | | 2254 | USA | 0.50 | 1 | -0.39 | 10 | -3.90 | | | Truelson, Joseph | | | 2029 | USA | 1.00 | 1 | 0.02 | 10 | 0.20 | | | Ivanov, Alexander | g | | 2466 | USA | 0.50 | 1 | -0.19 | 10 | -1.90 | | | * 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 2022 CCCSA GM Norm Invitational - A | Charlotte, North Carolina | USA | 2022-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2419 | 2605 | 5.50 | 9 | -1.13 | 10 | -11.30 | |
| | Hilby, Craig | m | | 2434 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Vazquez, Guillermo | m | | 2536 | PAR | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Vivekananthan, Anish | f | | 2319 | USA | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Posthuma, Joshua | f | | 2359 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Mishra, Abhimanyu | g | | 2510 | USA | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Stearman, Josiah | m | | 2404 | USA | 0.00 | 1 | -0.76 | 10 | -7.60 | | | Shankar, Gauri | f | | 2373 | IND | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Stremavicius, Titas | g | | 2505 | LTU | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Talukdar, Rohan | f | | 2329 | CAN | 0.50 | 1 | -0.33 | 10 | -3.30 | |
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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