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Individual Calculations September 2023 |
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| Cucancic, Sinisa Total change: -142.20 | |   |
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| 2023 David King Memorial Challenger 3 | Arcadia, CA | USA | 2023-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 2232 | 0.50 | 2 | -1.39 | 20 | -27.80 | |
|  Tang, Benjamin Benchen | | | 1832 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Tang, Benjamin Benchen | | | 1674 | USA | 0.00 | 1 | -0.97 | 20 | -19.40 | | | * 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) | | | | 2023 David King Memorial Challenger 5 | Arcadia, CA | USA | 2023-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 2232 | 4.50 | 6 | -0.26 | 20 | -5.20 | |
| | Guo, Yanfeng | | | 2111 | USA | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Guo, Yanfeng | | | 2111 | USA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Hsiao, Ethan | | | 1935 | USA | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Hsiao, Ethan | | | 1935 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Zhou, Vanessa G | | | 1910 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Zhou, Vanessa G | | | 1910 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | |
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) | | | | 2023 David King Memorial Challenger 7 | Arcadia, CA | USA | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1826 | 2232 | 3.00 | 6 | -2.54 | 20 | -50.80 | |
| | Wang, Andrew | | | 1832 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Wang, Andrew | | | 1789 | USA | 0.50 | 1 | -0.44 | 20 | -8.80 | | | Yang, Andersen | | | 1838 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yang, Andersen | | | 1838 | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Yang, Maxwell Z | | | 1829 | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Yang, Maxwell Z | | | 1829 | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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) | | | | 2023 David King Memorial Challenger 9 | Arcadia, CA | USA | 2023-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 2232 | 3.00 | 4 | -0.46 | 20 | -9.20 | |
| | Shi, Roger V | | | 1950 | USA | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Shi, Roger V | | | 1950 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | She, Byron | | | 1878 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | She, Byron | | | 1878 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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) | | | | 2023 David King Memorial Challenger 11 | Arcadia, CA | USA | 2023-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 2232 | 1.00 | 4 | -2.46 | 20 | -49.20 | |
| | Shi, Roger V | | | 1950 | USA | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Shi, Roger V | | | 1950 | USA | 0.00 | 1 | -0.84 | 20 | -16.80 | | | She, Byron | | | 1878 | USA | 0.50 | 1 | -0.39 | 20 | -7.80 | | | She, Byron | | | 1878 | USA | 0.00 | 1 | -0.89 | 20 | -17.80 | |
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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