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Individual Calculations July 2023 |
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| Nathan, Arjun Total change: 66.00 | |   |
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| 2023 1000GM Memorial Day Open - Class A | Sunnyvale, CA | USA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1630 | 1421 | 2.00 | 4 | 0.97 | 40 | 38.80 | |
|  Tirouvingadame, Arivoli | | | 1415 | USA | 1.00 | 1 | 0.49 | 40 | 19.60 | |  Solorio Valderrama, Noe | | | 1808 | FID | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Mokeeva, Zlata | | | 1693 | RUS | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Pacheco, Dexter Villareal | | | 1602 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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) | | | | 2023 National Open - Under 2100 | Las Vegas, NV | USA | 2023-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1472 | 1421 | 2.00 | 3 | 0.68 | 40 | 27.20 | |
| | Anil, Vishal | | | 1652 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Rex, Tobiah | | | 1393 | USA | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Gaikwad, Dagadu | | | 1370 | USA | 1.00 | 1 | 0.43 | 40 | 17.20 | |
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) | | |
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