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Individual Calculations August 2023 |
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| Adu, Oladapo Olutola Total change: -15.20 | |   |
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| 51st annual World Open - Open | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 2071 | 4.50 | 8 | 1.00 | 20 | 20.00 | |
|  Vikas, Hema | | | 1671 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Harutjunyan, Gevorg | g | | 2347 | ARM | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Fedorowicz, John P | g | | 2388 | USA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Kumar, Sriram K | | | 1619 | USA | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Zhang, Yuanchen | m | | 2293 | CAN | 0.50 | 1 | 0.28 | 20 | 5.60 | | | German, Sergio Dario | | | 2325 | ARG | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Chen, Justin | f | | 2333 | USA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Zhang, Andrew H | | | 1876 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | * 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) | | | | The 1st Annual DMV Open | Sterling, Virginia | USA | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1675 | 2088 | 1.00 | 3 | -1.76 | 20 | -35.20 | |
| | Arjun, Srinivasan | | | 1771 | USA | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Alice, Shen | | | 1688 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lila, Field | | | 1567 | 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) | | |
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