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Individual Calculations September 2023 |
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| Wu, Nathan Ping-Ying Total change: -18.00 | |   |
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| 13th annual Central California Open - Major | Fresno, CA | USA | 2023-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1846 | 2.00 | 4 | -0.18 | 40 | -7.20 | |
|  Chinchwadkar, Om | | | 1731 | USA | 1.00 | 1 | 0.34 | 40 | 13.60 | |  Wolff, Patrick G | g | | 2533 | USA | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Zhou, Ivan | | | 1625 | USA | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Sankar, Arjun | | | 1668 | USA | 1.00 | 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) | | | | Lynn Stringer Memorial | Sidney | CAN | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1604 | 1846 | 1.50 | 4 | -1.49 | 40 | -59.60 | |
| | Zhang, Raymond Tangning | | | 1446 * | CAN | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Leblanc, Paul | | | 1737 | CAN | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Olden-Cooligan, Ben | | | 1875 | CAN | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Jiang, Zihao William | | | 1357 | CAN | 0.50 | 1 | -0.46 | 40 | -18.40 | | | * 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) | | | | 55th annual Atlantic Open - Major | Reston, VA | USA | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 1846 | 3.50 | 5 | 1.22 | 40 | 48.80 | |
| | Lenderman, Aleksandr | g | | 2547 | USA | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Pendse, Vihaan | | | 1820 | USA | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Mansurov, Yusuf | | | 1804 | USA | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Saxena, Vihaan | | | 1582 | USA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Martin, Zachary David | | | 1959 | USA | 1.00 | 1 | 0.65 | 40 | 26.00 | |
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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