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Individual Calculations December 2021 |
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| Guo, Arthur Total change: 2.10 | |   |
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| 2021 New York GM Invitational A | New York, NY | USA | 2021-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2437 | 2422 | 5.00 | 9 | 0.69 | 10 | 6.90 | |
|  Kalikshteyn, Alexander | m | | 2391 | USA | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Stremavicius, Titas | g | | 2500 | LTU | 0.50 | 1 | 0.11 | 10 | 1.10 | |  Khamrakulov, Djurabek | g | | 2512 | UZB | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Ostrovskiy, Aleksandr | m | | 2388 | USA | 0.00 | 1 | -0.55 | 10 | -5.50 | | | Yudasin, Leonid G | g | | 2464 | ISR | 0.00 | 1 | -0.44 | 10 | -4.40 | | | Tian, Eddy | f | | 2413 | USA | 1.00 | 1 | 0.49 | 10 | 4.90 | | | Liang, Jason | m | | 2408 | USA | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Roussel-Roozmon, Thomas | g | | 2471 | CAN | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Griffith, Kyron W | m | | 2383 | USA | 1.00 | 1 | 0.45 | 10 | 4.50 | |
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) | | | | 2021 US Masters Championship | Charlotte, North Carolina | USA | 2021-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2262 | 2422 | 5.00 | 8 | -0.48 | 10 | -4.80 | |
| | Lee, Alice | | wm | 2093 | USA | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Iinuma, Paul | | | 2038 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Jacobson, Aaron | f | | 2276 | USA | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Amburgy, Ryan | | | 2142 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Burke, John Michael | g | | 2569 | USA | 0.50 | 1 | 0.20 | 10 | 2.00 | | | Checa, Nicolas | g | | 2545 | USA | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Levine, Joseph | | | 2143 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Woodward, Andy | f | | 2290 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | |
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) | | |
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