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Individual Calculations July 2023 |
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| Yanayt, Eugene Total change: 36.80 | |   |
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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 |
| 2164 | 2004 | 1.00 | 3 | -0.01 | 20 | -0.20 | |
|  Yesuntumur, Tugstumur | f | | 2388 | MGL | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Bhatta, Rohit | | | 1741 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Hardaway, Brewington | f | | 2363 | USA | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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) | | | | 32nd annual Chicago Open - U2300 Section | Wheeling, IL | USA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 2004 | 3.50 | 5 | 0.75 | 20 | 15.00 | |
| | Kozower, Ethan | | | 1859 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Dang, Michael | | | 1910 | USA | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Mehrotra, Ekansh | | | 1862 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Wen, Yili | | | 1990 | CHN | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Andrews, Todd D | f | | 2220 | USA | 1.00 | 1 | 0.78 | 20 | 15.60 | |
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) | | | | 1000GM Las Vegas Summer Super Swiss 2023 | Las Vegas, Nevada | USA | 2023-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2264 | 2060 | 4.50 | 9 | 2.29 | 20 | 45.80 | |
| | Rosen, Eric | m | | 2349 | USA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Atwell, Rose | | | 2220 | USA | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Gutla, Aryan | f | | 2344 | USA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Wang, Henry | | | 2193 | USA | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Deng, Henry | | | 2163 | USA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Yan, Nathan | | | 2192 | USA | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Liu, Eric | c | | 2230 | USA | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Narayanan, Samrug | f | | 2297 | USA | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Levine, Joseph | f | | 2392 | USA | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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 National Open | Las Vegas, NV | USA | 2023-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2219 | 2060 | 1.00 | 3 | -0.05 | 20 | -1.00 | |
| | Matviishen, Viktor | g | | 2538 | UKR | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Gopalakrishnan, Kritin | | | 1808 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Lin, Andy | f | | 2312 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | 2023 National Open - Under 2300 | Las Vegas, NV | USA | 2023-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 2060 | 4.00 | 5 | 0.80 | 20 | 16.00 | |
| | Teitelman, Aiden | | | 1797 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Bryant, Daniel | | | 2001 | USA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Lang, Jonathan J | | | 1933 | USA | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Silva, Javier | | | 1779 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Proleiko, Julian | | | 2215 | USA | 1.00 | 1 | 0.71 | 20 | 14.20 | |
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) | | | | 16th annual Philadelphia International | Philadelphia, PA | USA | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 2060 | 3.50 | 9 | -1.94 | 20 | -38.80 | |
| | Rahul, Srivatshav Peddi | g | | 2470 | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Chen, Derek | | | 1823 | USA | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Mottola, Max | | | 1858 | USA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Mansurov, Yusuf | | | 1750 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Qin, Vincent | | | 1908 | USA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Sriniaiyer, Sudarshan | | | 2228 | USA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Nasta, Kiren | | | 1958 | USA | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Paragua, Megan Althea | | | 1900 | USA | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Rowe, Duane | c | | 1979 | JAM | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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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