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Individual Calculations September 2023 |
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| Doric, Nenad Total change: -1.60 | |   |
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| 2023 David King Memorial Challenger 2 | Arcadia, CA | USA | 2023-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 2211 | 1.50 | 2 | -0.14 | 10 | -1.40 | |
|  Shi, Roger V | | | 1950 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | |  Shi, Roger V | | | 1950 | USA | 0.50 | 1 | -0.32 | 10 | -3.20 | |
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 5 | Arcadia, CA | USA | 2023-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 2211 | 4.50 | 6 | -0.14 | 10 | -1.40 | |
| | Hsiao, Ethan | | | 1935 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Hsiao, Ethan | | | 1935 | USA | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Zhou, Vanessa G | | | 1910 | USA | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Zhou, Vanessa G | | | 1910 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Guo, Yanfeng | | | 2111 | USA | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Guo, Yanfeng | | | 2111 | USA | 0.50 | 1 | -0.14 | 10 | -1.40 | |
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) | | | | 2023 David King Memorial - IM Norm #2 - Double Scheveningen | Arcadia, CA | USA | 2023-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2184 | 2211 | 5.50 | 10 | 0.12 | 10 | 1.20 | |
| | Iinuma, Paul Yuu | | | 2039 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Wen, Tommy | f | | 2323 | USA | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Wen, Teddie | f | | 2212 | USA | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Wu, Rochelle | f | wg | 2174 | USA | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Wu, Derek | f | | 2171 | USA | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Iinuma, Paul Yuu | | | 2039 | USA | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Wen, Tommy | f | | 2323 | USA | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Wen, Teddie | f | | 2212 | USA | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Wu, Rochelle | f | wg | 2174 | USA | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Wu, Derek | f | | 2171 | USA | 0.50 | 1 | -0.06 | 10 | -0.60 | |
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) | | |
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