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Individual Calculations August 2023 |
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| Blomer, John Total change: -73.20 | |   |
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| 51st annual World Open - U2000 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1545 | 1719 | 1.50 | 5 | -2.10 | 40 | -84.00 | |
|  Govindarajula, Pranay Siddharth | | | 1625 | USA | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Johnson, Jeffery W | | | 1608 | USA | 0.00 | 1 | -0.65 | 40 | -26.00 | |  Page, Jordan | | | 1535 | USA | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Wu, Nicholas Pei-C | | | 1407 | CAN | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Diao, Sujia | | | 1549 | USA | 0.50 | 1 | -0.22 | 40 | -8.80 | |
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) | | | | 16th annual Chicago Class - Class A | Wheeling, IL | USA | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1507 | 1719 | 2.50 | 3 | 0.27 | 40 | 10.80 | |
| | Cheng, Christopher | | | 1319 * | USA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Craigmile, Charles H | | | 1613 | USA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Kannan, Vishwaa | | | 1590 | USA | 1.00 | 1 | 0.33 | 40 | 13.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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