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Individual Calculations July 2021 |
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| Phipps, Daniel Joseph Total change: -3.60 | |   |
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| 30th Annual Chicago Open - Under 2100 | Wheeling, Illinois | USA | 2021-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 1680 | 1.00 | 3 | 0.10 | 40 | 4.00 | |
|  Platnick, Elijah Samuel | | | 1876 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Padilla Liceaga, Jorge | | | 1942 | MEX | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Jiang, Andrew | | | 1705 | 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) | | | | 2021 National Open - Under 2100 | Las Vegas, Nevada | USA | 2021-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1731 | 1680 | 2.00 | 5 | -0.19 | 40 | -7.60 | |
| | Pau, Ethan | | | 1933 | USA | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Vu, Leonard | | | 1813 | USA | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Pathak, Dhruv | | | 1632 | USA | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Tyau, Christopher | | | 1533 | USA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Eswaran, Aksithi | | wc | 1745 | USA | 0.00 | 1 | -0.41 | 40 | -16.40 | |
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) | | |
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