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Individual Calculations August 2022 |
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| Ostrovskiy, Aleksandr Total change: -22.70 | |   |
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| 50th Annual World Open - Open | Philadelphia, Pennsylvania | USA | 2022-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2266 | 2392 | 5.50 | 9 | -0.35 | 10 | -3.50 | |
|  Murgescu, Adi | | | 2014 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | |  Puckett, Matthew | | | 2160 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Zhou, Jianchao | g | | 2583 | CHN | 0.50 | 1 | 0.25 | 10 | 2.50 | | | Nyzhnyk, Illia I | g | | 2692 | UKR | 0.00 | 1 | -0.15 | 10 | -1.50 | | | Atanasov, Anthony | f | | 2229 | CAN | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Ramer, Scott | | | 2192 | USA | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Kumarappan, Ganesh | | | 1992 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Chen, Ryo Wenyu | f | | 2270 | USA | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Homa, Seth | f | | 2261 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | | | * 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) | | | | 2022 New York Summer Invitational - GM A | New York, NY | USA | 2022-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2440 | 2392 | 2.00 | 9 | -1.92 | 10 | -19.20 | |
| | Kalikshteyn, Alexander | m | | 2380 | USA | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Khamrakulov, Djurabek | g | | 2492 | UZB | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Saric, Ante | g | | 2510 | CRO | 0.00 | 1 | -0.34 | 10 | -3.40 | | | Dragun, Kamil | g | | 2563 | POL | 0.00 | 1 | -0.27 | 10 | -2.70 | | | Song, Michael | m | | 2409 | CAN | 0.00 | 1 | -0.48 | 10 | -4.80 | | | Zhou, Liran | f | | 2393 | USA | 1.00 | 1 | 0.50 | 10 | 5.00 | | | Williams, Justus | m | | 2390 | USA | 0.00 | 1 | -0.50 | 10 | -5.00 | | | Lu, Maximillian | f | | 2398 | USA | 0.00 | 1 | -0.49 | 10 | -4.90 | | | Korley, Kassa | m | | 2421 | DEN | 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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