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Individual Calculations June 2019 |
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| Ostrovskiy, Aleksandr Total change: 0.50 | |   |
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| Marshall Premier May 2019 | New York, New York | USA | 2019-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2360 | 2436 | 4.00 | 5 | 1.05 | 10 | 10.50 | |
|  Fawole, John Oyeyemi | f | | 2152 | NGR | 1.00 | 1 | 0.16 | 10 | 1.60 | |  Zhou, Liran | c | | 2206 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Jacobson, Brandon | m | | 2503 | USA | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Kudrin, Sergey | g | | 2443 | USA | 1.00 | 1 | 0.51 | 10 | 5.10 | | | Khamrakulov, Djurabek | g | | 2496 | UZB | 0.50 | 1 | 0.08 | 10 | 0.80 | |
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) | | | | 28th Annual Chicago Open | Wheeling, Illinois | USA | 2019-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2294 | 2436 | 5.00 | 9 | -1.00 | 10 | -10.00 | |
| | Mathur, Rithwik | | | 2115 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Hu, Yu A. | | | 2061 | CHN | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Quesada Perez, Yasser | g | | 2558 | CUB | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Velikanov, Alexander | f | | 2284 | USA | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Nyzhnyk, Illya | g | | 2644 | UKR | 0.00 | 1 | -0.23 | 10 | -2.30 | | | Wang, Jason | f | | 2287 | USA | 0.50 | 1 | -0.20 | 10 | -2.00 | | | He, Anthony | f | | 2305 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Aaron, Deepak | | | 2276 | USA | 0.00 | 1 | -0.71 | 10 | -7.10 | | | Quirke, Jeffrey | | | 2112 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | |
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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