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Individual Calculations January 2023 |
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| Onturk, Senan Utku Total change: -11.60 | |   |
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| 37th annual Eastern Open - U2200 | Arlington, VA | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1804 | 2.50 | 5 | -0.58 | 20 | -11.60 | |
|  Wang, Chloe Heather | | | 1764 | USA | 0.00 | 1 | -0.56 | 20 | -11.20 | |  Du, Calvin | | | 1611 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Wang, Lilian | | | 1632 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Sergeev, Aleksey Michael | | | 1634 | USA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Rosario, Salvador | | | 1938 | USA | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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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