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Individual Calculations September 2023 |
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| Yang, Maxwell Total change: 61.44 | |   |
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| 1000GM 2023 June Scheveningen Group 1 | Milpitas, California | USA | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2175 | 1908 | 1.50 | 6 | 0.41 | 24 | 9.84 | |
|  Gracia Alvarez, Gerardo | f | | 2222 | MEX | 0.00 | 1 | -0.14 | 24 | -3.36 | |  Santos Flores, Alberto | m | | 2164 | ECU | 0.50 | 1 | 0.31 | 24 | 7.44 | | | Pinzon, Jairo David | | | 2220 | COL | 0.00 | 1 | -0.14 | 24 | -3.36 | | | Rivera, Ingris | | wm | 2239 | COL | 0.00 | 1 | -0.12 | 24 | -2.88 | | | Zapata, Karen | | wm | 2094 | ESP | 0.00 | 1 | -0.26 | 24 | -6.24 | | | Castillo Coca, Mairebis | | wf | 2110 | CUB | 1.00 | 1 | 0.76 | 24 | 18.24 | |
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 4 | Arcadia, CA | USA | 2023-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2139 | 1829 | 1.50 | 6 | 0.68 | 24 | 16.32 | |
| | Mrdja, Milan | m | | 2145 | CRO | 0.50 | 1 | 0.37 | 24 | 8.88 | | | Mrdja, Milan | m | | 2145 | CRO | 0.00 | 1 | -0.13 | 24 | -3.12 | | | Tomas, Ante | | | 2133 | CRO | 0.00 | 1 | -0.14 | 24 | -3.36 | | | Tomas, Ante | | | 2133 | CRO | 0.00 | 1 | -0.14 | 24 | -3.36 | | | Antonov, Vladimir | m | | 2138 | BUL | 0.50 | 1 | 0.36 | 24 | 8.64 | | | Antonov, Vladimir | m | | 2138 | BUL | 0.50 | 1 | 0.36 | 24 | 8.64 | |
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 | 1829 | 2.50 | 6 | 1.78 | 24 | 42.72 | |
| | Antonov, Vladimir | m | | 2138 | BUL | 1.00 | 1 | 0.86 | 24 | 20.64 | | | Antonov, Vladimir | m | | 2138 | BUL | 0.00 | 1 | -0.14 | 24 | -3.36 | | | Tomas, Ante | | | 2133 | CRO | 0.50 | 1 | 0.36 | 24 | 8.64 | | | Tomas, Ante | | | 2133 | CRO | 0.00 | 1 | -0.14 | 24 | -3.36 | | | Cucancic, Sinisa | | | 2232 | CRO | 0.50 | 1 | 0.42 | 24 | 10.08 | | | Cucancic, Sinisa | | | 2232 | CRO | 0.50 | 1 | 0.42 | 24 | 10.08 | |
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) | | | | XXXIII Pan-American Youth Chess Festival - Under 12 Open | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1768 | 1829 | 3.50 | 7 | -0.32 | 24 | -7.68 | |
| | Herrera Jimenez, Mateo | | | 1359 | COL | 1.00 | 1 | 0.05 | 24 | 1.20 | | | Sun, Ryan | c | | 2142 | USA | 0.50 | 1 | 0.36 | 24 | 8.64 | | | Luo, Wesley | | | 1662 | USA | 0.00 | 1 | -0.72 | 24 | -17.28 | | | Lee, Daniel Joshua | | | 1429 * | CAN | 1.00 | 1 | 0.08 | 24 | 1.92 | | | Lu, Yiding | | | 1973 | USA | 0.00 | 1 | -0.31 | 24 | -7.44 | | | Leal Escamilla, Daniel Zinedine | | | 1922 | MEX | 1.00 | 1 | 0.63 | 24 | 15.12 | | | Jing, Andrew | | | 1891 | USA | 0.00 | 1 | -0.41 | 24 | -9.84 | | | * 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) | | | | 1000GM 2023 August Scheveningen A | Sunnyvale, CA | USA | 2023-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2165 | 1829 | 0.50 | 4 | 0.01 | 24 | 0.24 | |
| | Yi, Richard | | | 2101 | USA | 0.50 | 1 | 0.33 | 24 | 7.92 | | | Perez Avendano, Paul | f | | 2164 | MEX | 0.00 | 1 | -0.12 | 24 | -2.88 | | | Gracia, Gerardo | f | | 2185 | MEX | 0.00 | 1 | -0.11 | 24 | -2.64 | | | Pinzon, Jairo | | | 2209 | COL | 0.00 | 1 | -0.09 | 24 | -2.16 | |
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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