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Individual Calculations July 2019 |
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| Hua, Michelle Total change: 101.20 | |   |
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| 2019 Golden Horseshoe CC U2000 | Mississauga | CAN | 2019-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1701 | 1565 | 2.50 | 4 | 1.16 | 40 | 46.40 | |
|  Lim, Levi | | | 1751 | CAN | 1.00 | 1 | 0.74 | 40 | 29.60 | |  Baylon, Glenda | | | 1866 | PHI | 0.50 | 1 | 0.35 | 40 | 14.00 | | | McDonald, Mike | | | 1765 | CAN | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Hughes, Henry | | | 1421 | CAN | 1.00 | 1 | 0.31 | 40 | 12.40 | |
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) | | | | 16th Annual Susan Polgar Foundation Girls' Invitational | St. Louis, Missouri | USA | 2019-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 1565 | 2.00 | 4 | 1.37 | 40 | 54.80 | |
| | Suralik, Diana Sophia | | | 1775 | USA | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Kumar, Arya | | | 1912 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Malan, Lucia | | wc | 1885 | URU | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Tang, Zoey | | | 1844 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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) | | |
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