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Individual Calculations August 2023 |
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| Barbosa, Oliver Total change: 0.60 | |   |
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| 1000GM NY Summer Norm Invitational - GM A | New York, New York | USA | 2023-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2438 | 2475 | 5.00 | 9 | 0.06 | 10 | 0.60 | |
|  Guo, Arthur | m | | 2483 | USA | 0.50 | 1 | 0.01 | 10 | 0.10 | |  Wang, Kevin | m | | 2393 | USA | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Zumsande, Martin | m | | 2421 | GER | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Ostrovskiy, Aleksandr | m | | 2356 | USA | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Pakleza, Zbigniew | g | | 2494 | POL | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Lu, Maximillian | m | | 2394 | USA | 0.00 | 1 | -0.61 | 10 | -6.10 | | | Mikhalevski, Victor | g | | 2524 | ISR | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Wang, Justin | m | | 2488 | USA | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Lee, Alice Teresa | f | wm | 2393 | USA | 0.50 | 1 | -0.11 | 10 | -1.10 | |
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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