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Individual Calculations July 2022 |
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| Serice, Jackson Total change: -27.20 | |   |
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| 31st Annual Chicago Open - Under 2100 | Wheeling, Illinois | USA | 2022-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1672 | 1699 | 2.00 | 5 | -0.68 | 40 | -27.20 | |
|  Karthikeyan, Arnav | | | 1635 | USA | 0.00 | 1 | -0.59 | 40 | -23.60 | |  Sun, Kevin | | | 1527 | USA | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Raj, Ria | | | 1448 | USA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Wei, James | | | 1947 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Starkman, Eric | | | 1803 | USA | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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) | | | | 2022 National Open - Under 2100 | Las Vegas, Nevada | USA | 2022-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1705 | 1699 | 1.50 | 3 | 0.00 | 40 | 0.00 | |
| | Walsh, Peter | | | 1959 | USA | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Mehta, Hursh | | | 1666 | USA | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Zhou, Tony | | | 1490 | USA | 0.50 | 1 | -0.27 | 40 | -10.80 | |
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) | | |
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