Individual Calculations September 2023 |
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Shi, Roger V Total change: 85.80 | | |
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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 |
1779 | 1950 | 3.50 | 5 | 0.10 | 33 | 3.30 | |
| Indukuri, Suhas | | | 1544 | USA | 0.00 | 1 | -0.92 | 33 | -30.36 | | Gevorgyan, Davit | | | 1550 * | USA | 1.00 | 1 | 0.08 | 33 | 2.64 | | Shuben, Matthew | | | 1976 | USA | 0.50 | 1 | 0.04 | 33 | 1.32 | | Wang, Andrew | | | 1809 | USA | 1.00 | 1 | 0.31 | 33 | 10.23 | | Zeng, Elbert | | | 2017 | USA | 1.00 | 1 | 0.59 | 33 | 19.47 | | * 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 2 | Arcadia, CA | USA | 2023-07-30 |
Rc | Ro | w | n | change | K | K*chg | Game |
2189 | 1950 | 1.50 | 4 | 0.70 | 33 | 23.10 | |
| Tomas, Ante | | | 2166 | CRO | 1.00 | 1 | 0.78 | 33 | 25.74 | | Tomas, Ante | | | 2166 | CRO | 0.00 | 1 | -0.22 | 33 | -7.26 | | Doric, Nenad | m | | 2211 | CRO | 0.00 | 1 | -0.18 | 33 | -5.94 | | Doric, Nenad | m | | 2211 | CRO | 0.50 | 1 | 0.32 | 33 | 10.56 | | 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 6 | Arcadia, CA | USA | 2023-08-04 |
Rc | Ro | w | n | change | K | K*chg | Game |
2141 | 1950 | 1.00 | 4 | -0.02 | 33 | -0.66 | |
| Manakova, Maria | | wg | 2137 | SRB | 0.50 | 1 | 0.24 | 33 | 7.92 | | Manakova, Maria | | wg | 2137 | SRB | 0.50 | 1 | 0.24 | 33 | 7.92 | | Mrdja, Milan | m | | 2145 | CRO | 0.00 | 1 | -0.25 | 33 | -8.25 | | Mrdja, Milan | m | | 2145 | CRO | 0.00 | 1 | -0.25 | 33 | -8.25 | | 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 |
2185 | 1950 | 1.00 | 4 | 0.16 | 33 | 5.28 | |
| Cucancic, Sinisa | | | 2232 | CRO | 1.00 | 1 | 0.84 | 33 | 27.72 | | Cucancic, Sinisa | | | 2232 | CRO | 0.00 | 1 | -0.16 | 33 | -5.28 | | Antonov, Vladimir | m | | 2138 | BUL | 0.00 | 1 | -0.26 | 33 | -8.58 | | Antonov, Vladimir | m | | 2138 | BUL | 0.00 | 1 | -0.26 | 33 | -8.58 | | 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 |
2185 | 1950 | 2.50 | 4 | 1.66 | 33 | 54.78 | |
| Cucancic, Sinisa | | | 2232 | CRO | 0.50 | 1 | 0.34 | 33 | 11.22 | | Cucancic, Sinisa | | | 2232 | CRO | 1.00 | 1 | 0.84 | 33 | 27.72 | | Antonov, Vladimir | m | | 2138 | BUL | 0.50 | 1 | 0.24 | 33 | 7.92 | | Antonov, Vladimir | m | | 2138 | BUL | 0.50 | 1 | 0.24 | 33 | 7.92 | | 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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