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Individual Calculations July 2023 |
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| Laido, Olivia Total change: 2.40 | |   |
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| 91st Massachusetts Open | Westford, MA | USA | 2023-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 1656 | 2.00 | 4 | 0.71 | 40 | 28.40 | |
|  Christiansen, Natasha | | wc | 1575 | USA | 1.00 | 1 | 0.39 | 40 | 15.60 | |  Van Veelen, Thomas | | | 2053 | NED | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Barnakov, Yury A | | | 2172 | USA | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Riaz, Rayhan | | | 1615 | USA | 0.50 | 1 | -0.06 | 40 | -2.40 | |
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) | | | | 17th annual Philadelphia Open - Major | Philadelphia, PA | USA | 2023-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1627 | 0.50 | 4 | -0.65 | 40 | -26.00 | |
| | Steincamp, Isaac Kaito | | | 1912 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Nair, Ajitesh | | | 1902 | USA | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Lieberman, Jack | | | 1724 | USA | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Sankar, Arjun | | | 1664 | USA | 0.00 | 1 | -0.45 | 40 | -18.00 | |
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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