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Individual Calculations July 2023 |
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| Amburgy, Ryan Total change: -1.60 | |   |
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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 |
| 2197 | 2246 | 4.50 | 9 | -0.37 | 20 | -7.40 | |
|  Chen, Derek | | | 1848 | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Bhatia, Aadit | | | 1926 | IND | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Wisniowski, Natalie | | wc | 1960 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Mulyar, Michael A | m | | 2364 | USA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Moolky, Ankush | | | 1990 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Posthuma, Joshua | m | | 2457 | USA | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Yesuntumur, Tugstumur | f | | 2388 | MGL | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Hardaway, Brewington | f | | 2363 | USA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Mitkov, Nikola | g | | 2477 | MKD | 0.00 | 1 | -0.21 | 20 | -4.20 | |
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 Carolinas Classic - Championship | Charlotte, NC | USA | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2189 | 2295 | 3.00 | 5 | -0.10 | 20 | -2.00 | |
| | McQuillin, Danil Alsandair | | | 1946 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Le, Tuan Minh | g | | 2549 | VIE | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Thompson, Reece Eric | | | 2059 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Peatman, Carter Frank | | | 2006 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Ippolito, Dean J | m | | 2385 | USA | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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 |
| 2275 | 2295 | 5.00 | 9 | 0.39 | 20 | 7.80 | |
| | Talwalkar, Vedant Ameya | | | 1895 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Salinas Herrera, Pablo | g | | 2486 | CHI | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Corrales Jimenez, Fidel | g | | 2509 | USA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Zhou, Jianchao | g | | 2546 | CHN | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Rogers, Norman | f | | 2056 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Lu, Maximillian | m | | 2412 | USA | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Bortnyk, Mykola | m | | 2427 | UKR | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Senft, Sean | | | 2081 | USA | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Arutla, Aditya | | | 2066 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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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