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Individual Calculations September 2021 |
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| Trifan, Octavian Alexandru Total change: -52.80 | |   |
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| 26th Annual Pacific Coast Open - Under 2100 | Van Nuys, California | USA | 2021-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1558 | 1417 | 0.00 | 4 | -1.32 | 40 | -52.80 | |
|  Ribaya, Adler Luis R | | | 1488 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Gu, Crystal Jiuzhou | | | 1387 | USA | 0.00 | 1 | -0.54 | 40 | -21.60 | |  Gumbe, Farirai | | | 1745 | ZIM | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Qin, Vincent | | | 1610 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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