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Individual Calculations February 2023 |
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| Golchin, Kevin Total change: -18.20 | |   |
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| 32nd annual North American Open - U2100 | Paradise, Nevada | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1620 | 1696 | 1.50 | 4 | -0.91 | 20 | -18.20 | |
|  Desai, Ved Jignesh | | | 1573 | USA | 0.50 | 1 | -0.17 | 20 | -3.40 | |  James, Matthew David-Willia | | | 1742 | USA | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Vora, Yash R | | | 1629 | USA | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Wang, Jacob S | | | 1536 | USA | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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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