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Individual Calculations December 2021 |
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| Barbosa, Oliver Total change: 1.20 | |   |
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| 2021 New York GM Invitational B | New York, NY | USA | 2021-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2436 | 2509 | 5.50 | 9 | 0.12 | 10 | 1.20 | |
|  Wang, Kevin | m | | 2378 | USA | 0.00 | 1 | -0.68 | 10 | -6.80 | |  Rozman, Levy | m | | 2337 | USA | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Korley, Kassa | m | | 2402 | DEN | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Shmelov, Denys K | m | | 2430 | UKR | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Jacobson, Brandon | g | | 2514 | USA | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Yoo, Christopher W | m | | 2499 | USA | 1.00 | 1 | 0.49 | 10 | 4.90 | | | Perez, Robert M | | | 2378 | USA | 0.00 | 1 | -0.68 | 10 | -6.80 | | | Wang, Qibiao | | | 2364 | CHN | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Lenderman, Aleksandr | g | | 2624 | USA | 1.00 | 1 | 0.66 | 10 | 6.60 | |
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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