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Individual Calculations July 2023 |
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| Puckett, Matthew Total change: 25.20 | |   |
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| 32nd annual Chicago Open - Open Section | Wheeling, IL | USA | 2023-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2129 | 2136 | 6.00 | 9 | 1.53 | 20 | 30.60 | |
|  Margvelashvili, Giorgi | g | | 2530 | GEO | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Platnick, Elijah Samuel | | | 1953 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Kypriotakis, Kyriakos | | | 1736 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Torres, Luis Carlos | m | | 2325 | MEX | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Zhang, Roger | | | 1879 | USA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Mansurov, Yusuf | | | 1731 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zhang, Yuanchen | m | | 2306 | CAN | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Lin, Andy | f | | 2312 | USA | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Yesuntumur, Tugstumur | f | | 2388 | MGL | 0.50 | 1 | 0.31 | 20 | 6.20 | | | * 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) | | | | 16th annual Philadelphia International | Philadelphia, PA | USA | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2115 | 2120 | 4.50 | 9 | -0.27 | 20 | -5.40 | |
| | Liang, Jason | m | | 2527 | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Obiamiwe, Paul | | | 1866 | NGR | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Paragua, Mark | g | | 2447 | PHI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Paragua, Megan Althea | | | 1900 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Salinas Herrera, Pablo | g | | 2486 | CHI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Kudryavtsev, Vadim | | | 1934 | RUS | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Goli, Sandhya | | wc | 1907 | IND | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Gangavarapu, Sreekar | | | 2011 | USA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Nasta, Kiren | | | 1958 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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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