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Individual Calculations July 2023 |
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| Li, Sophie Total change: -54.40 | |   |
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| 28th Space Coast Open - Class A Section | Cape Canaveral, Florida | USA | 2023-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1693 | 1598 | 1.00 | 2 | 0.21 | 40 | 8.40 | |
|  Gonzalez, Oscar | | | 1885 | CUB | 1.00 | 1 | 0.84 | 40 | 33.60 | |  Yao, Jerry | | | 1501 | USA | 0.00 | 1 | -0.63 | 40 | -25.20 | |
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) | | | | 32nd annual Chicago Open - U2100 Section | Wheeling, IL | USA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1687 | 1598 | 0.50 | 5 | -1.44 | 40 | -57.60 | |
| | Bondalapati, Sri Vibhav | | | 1776 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Shernoff, Leon | | | 1862 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Cheng, Alex | | | 1683 | USA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Hoffman, Jesse N | | | 1497 | USA | 0.50 | 1 | -0.14 | 40 | -5.60 | | | O`brien, Bret Thomas | | | 1618 | USA | 0.00 | 1 | -0.47 | 40 | -18.80 | |
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 Carolinas Classic - Under 2100 | Charlotte, NC | USA | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1622 | 1550 | 1.50 | 4 | -0.13 | 40 | -5.20 | |
| | Anatol, Luke Leon Robin | | | 1747 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Kengsoontra, Patrick | | | 1695 | USA | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Shangin, Lev | | | 1621 | USA | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Ram, Jwalanthi | | | 1424 | USA | 0.00 | 1 | -0.67 | 40 | -26.80 | |
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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