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Individual Calculations July 2022 |
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| Chen, Derek Total change: 28.40 | |   |
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| 31st Annual Chicago Open - Under 2300 | Wheeling, Illinois | USA | 2022-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1917 | 1796 | 4.00 | 6 | 1.92 | 20 | 38.40 | |
|  Bhaduri, Neil S | | | 1534 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Bronfeyn, Daniel | | | 2053 | USA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Ghazaryan, Tigran A. | | | 1862 | ARM | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Batchuluun, Ariunbold | | | 2082 | MGL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Harriott, Tyrell | | | 1952 | USA | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Harrison, Joshua Alan | | | 2017 | 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) | | | | 16th Annual Philadelphia Open - Major | Philadelphia, Pennsylvania | USA | 2022-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1705 | 1796 | 2.00 | 4 | -0.50 | 20 | -10.00 | |
| | Ng, Timothy | | | 1715 | USA | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Sharuda, Kameliia | | | 1739 | USA | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Feng, Andrew T | | | 1741 | USA | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Chinchwadkar, Om | | | 1624 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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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