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Individual Calculations December 2021 |
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| Ostrovskiy, Aleksandr Total change: 6.30 | |   |
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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 |
| 2440 | 2388 | 4.50 | 9 | 0.63 | 10 | 6.30 | |
|  Roussel-Roozmon, Thomas | g | | 2471 | CAN | 0.50 | 1 | 0.11 | 10 | 1.10 | |  Griffith, Kyron W | m | | 2383 | USA | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Kalikshteyn, Alexander | m | | 2391 | USA | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Guo, Arthur | m | | 2422 | USA | 1.00 | 1 | 0.55 | 10 | 5.50 | | | Khamrakulov, Djurabek | g | | 2512 | UZB | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Stremavicius, Titas | g | | 2500 | LTU | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Yudasin, Leonid G | g | | 2464 | ISR | 1.00 | 1 | 0.60 | 10 | 6.00 | | | Tian, Eddy | f | | 2413 | USA | 0.00 | 1 | -0.47 | 10 | -4.70 | | | Liang, Jason | m | | 2408 | USA | 0.50 | 1 | 0.03 | 10 | 0.30 | |
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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