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Individual Calculations September 2023 |
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| Wang, Andrew Total change: 99.00 | |   |
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| 43rd Annual Lina Grumette Memorial | VAN NUYS, CA | USA | 2023-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1809 | 2.50 | 5 | -0.82 | 33 | -27.06 | |
|  Jasinski, Alexander | | | 1696 | USA | 0.00 | 1 | -0.65 | 33 | -21.45 | |  Welch, Mason Jeffery | | | 1601 | USA | 1.00 | 1 | 0.23 | 33 | 7.59 | | | Vichare, Ruhan Yogesh | | | 1418 | USA | 1.00 | 1 | 0.09 | 33 | 2.97 | | | Golchin, Kevin | | | 1677 | USA | 0.50 | 1 | -0.18 | 33 | -5.94 | | | Shi, Roger V | | | 1950 | USA | 0.00 | 1 | -0.31 | 33 | -10.23 | |
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 1 | Arcadia, CA | USA | 2023-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2149 | 1789 | 1.50 | 4 | 1.08 | 33 | 35.64 | |
| | Manakova, Maria | | wg | 2137 | SRB | 0.50 | 1 | 0.39 | 33 | 12.87 | | | Manakova, Maria | | wg | 2137 | SRB | 0.00 | 1 | -0.11 | 33 | -3.63 | | | Antonov, Vladimir | m | | 2160 | BUL | 0.50 | 1 | 0.40 | 33 | 13.20 | | | Antonov, Vladimir | m | | 2160 | BUL | 0.50 | 1 | 0.40 | 33 | 13.20 | |
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 7 | Arcadia, CA | USA | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2168 | 1789 | 3.00 | 6 | 2.42 | 33 | 79.86 | |
| | Cucancic, Sinisa | | | 2232 | CRO | 1.00 | 1 | 0.94 | 33 | 31.02 | | | Cucancic, Sinisa | | | 2232 | CRO | 0.50 | 1 | 0.44 | 33 | 14.52 | | | Antonov, Vladimir | m | | 2138 | BUL | 1.00 | 1 | 0.89 | 33 | 29.37 | | | Antonov, Vladimir | m | | 2138 | BUL | 0.00 | 1 | -0.11 | 33 | -3.63 | | | Tomas, Ante | | | 2133 | CRO | 0.50 | 1 | 0.38 | 33 | 12.54 | | | Tomas, Ante | | | 2133 | CRO | 0.00 | 1 | -0.12 | 33 | -3.96 | |
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 10 | Arcadia, CA | USA | 2023-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2138 | 1789 | 1.00 | 6 | 0.32 | 33 | 10.56 | |
| | Mrdja, Milan | m | | 2145 | CRO | 0.00 | 1 | -0.11 | 33 | -3.63 | | | Mrdja, Milan | m | | 2145 | CRO | 0.00 | 1 | -0.11 | 33 | -3.63 | | | Tomas, Ante | | | 2133 | CRO | 0.00 | 1 | -0.12 | 33 | -3.96 | | | Tomas, Ante | | | 2133 | CRO | 1.00 | 1 | 0.88 | 33 | 29.04 | | | Manakova, Maria | | wg | 2137 | SRB | 0.00 | 1 | -0.11 | 33 | -3.63 | | | Manakova, Maria | | wg | 2137 | SRB | 0.00 | 1 | -0.11 | 33 | -3.63 | |
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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