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Individual Calculations February 2023 |
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| Plotkin, Mark Total change: -17.40 | |   |
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| 32nd annual North American Open | Paradise, Nevada | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2097 | 2369 | 5.50 | 9 | -1.74 | 10 | -17.40 | |
|  Wongso, Steve | | | 1969 * | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | |  Xu, Eddie | | | 1945 | CAN | 1.00 | 1 | 0.07 | 10 | 0.70 | | | Vemparala, Nikash | c | | 2102 | USA | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Guha, Rohit | | | 2146 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Xu, Arthur | f | | 2053 | USA | 0.00 | 1 | -0.87 | 10 | -8.70 | | | Smith, Daniel S | | | 2021 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Martinez, Isaac | | | 2056 | USA | 0.50 | 1 | -0.36 | 10 | -3.60 | | | Huang, Youhe | | | 2072 | CAN | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Budisavljevic, Luka | g | | 2505 | SRB | 0.00 | 1 | -0.32 | 10 | -3.20 | | | * 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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