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Individual Calculations February 2023 |
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| Karthikeyan, Harishkumar Total change: 3.20 | |   |
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| 32nd annual North American Open - U2100 | Paradise, Nevada | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1601 | 1586 | 2.50 | 5 | 0.08 | 40 | 3.20 | |
|  McQuillin, Danil Alsandair | | | 1799 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Unurjargal, Nyamtuya | | | 1862 | MGL | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Mok, Gillian | | | 1435 | CAN | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Ramaswamy, Pudur | | | 1315 | USA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Wang, Rachel Zihan | | | 1592 | CAN | 0.50 | 1 | 0.01 | 40 | 0.40 | |
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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