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Individual Calculations August 2022 |
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| Heller, Jack Total change: -113.76 | |   |
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| 50th Annual World Open - Under 2200 | Philadelphia, Pennsylvania | USA | 2022-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1729 | 1890 | 4.50 | 9 | -1.66 | 36 | -59.76 | |
|  Levine, Owen | | | 1602 | USA | 1.00 | 1 | 0.16 | 36 | 5.76 | |  Wong, Andrew Yun | | | 1583 | USA | 1.00 | 1 | 0.14 | 36 | 5.04 | | | Prem, Pranav | | | 2017 | USA | 0.50 | 1 | 0.17 | 36 | 6.12 | | | Carlson, Joaquin | | | 1859 | USA | 0.00 | 1 | -0.54 | 36 | -19.44 | | | Xia, Ruoxiao | | | 1747 | USA | 0.50 | 1 | -0.19 | 36 | -6.84 | | | Yang, Kevin C | | | 1613 | USA | 1.00 | 1 | 0.17 | 36 | 6.12 | | | Li, Eric | | | 1979 | CAN | 0.00 | 1 | -0.38 | 36 | -13.68 | | | Wang, Tianna | | | 1499 | USA | 0.00 | 1 | -0.91 | 36 | -32.76 | | | Venkatesh, Narayan | | | 1665 | USA | 0.50 | 1 | -0.28 | 36 | -10.08 | |
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) | | | | 2022 Chicago Summer Open | Schaumburg, IL, USA | USA | 2022-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1943 | 2.00 | 5 | -1.50 | 36 | -54.00 | |
| | Perrine, Dalton | f | | 2286 | USA | 0.00 | 1 | -0.12 | 36 | -4.32 | | | Li, David Tongjia | | | 1540 | USA | 0.00 | 1 | -0.92 | 36 | -33.12 | | | O`brien, Bret Thomas | | | 1677 | USA | 1.00 | 1 | 0.18 | 36 | 6.48 | | | Liang, Ethan Y | | | 1632 | USA | 1.00 | 1 | 0.14 | 36 | 5.04 | | | Wisniowski, Natalie | | wc | 1727 | USA | 0.00 | 1 | -0.78 | 36 | -28.08 | |
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) | | | | 15th annual Chicago Class Expert | Wheeling, IL | USA | 2022-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 1943 | 3.00 | 5 | 0.00 | 36 | 0.00 | |
| | Talwalkar, Vedant Ameya | | | 1755 | USA | 1.00 | 1 | 0.26 | 36 | 9.36 | | | Cheng, Alex | | | 1726 | USA | 1.00 | 1 | 0.22 | 36 | 7.92 | | | Batchuluun, Ariunbold | | | 2053 | MGL | 0.50 | 1 | 0.15 | 36 | 5.40 | | | Kelley, Deshawn L | | | 2054 | USA | 0.00 | 1 | -0.35 | 36 | -12.60 | | | Wisniowski, Natalie | | wc | 1727 | USA | 0.50 | 1 | -0.28 | 36 | -10.08 | |
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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