Individual Calculations July 2023 |
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O`brien, Bret Thomas Total change: -38.80 | | |
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32nd annual Chicago Open - U2100 Section | Wheeling, IL | USA | 2023-05-26 |
Rc | Ro | w | n | change | K | K*chg | Game |
1625 | 1618 | 1.50 | 5 | -0.97 | 40 | -38.80 | |
| Annageldiyev, Ashyr | | | 1869 | TKM | 0.00 | 1 | -0.19 | 40 | -7.60 | | Shattuck, Andrew | | | 1816 | USA | 0.50 | 1 | 0.26 | 40 | 10.40 | | Xu, Zhuo Yuan | | | 1428 | CAN | 0.00 | 1 | -0.75 | 40 | -30.00 | | Girish, Niyathi | | | 1414 | USA | 0.00 | 1 | -0.76 | 40 | -30.40 | | Li, Sophie | | | 1598 | USA | 1.00 | 1 | 0.47 | 40 | 18.80 | | 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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