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Individual Calculations November 2017 |
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| Sevillano, Enrico Total change: 3.70 | |   |
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| 35th Annual Sands Regency Reno - Western States Open | Reno, Nevada | USA | 2017-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2308 | 2458 | 4.50 | 6 | 0.54 | 10 | 5.40 | |
|  Greanias, Steven | f | | 2058 * | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | |  Cartagena, Omar | m | | 2422 | USA | 1.00 | 1 | 0.45 | 10 | 4.50 | | | Kretchetov, Alexandre | f | | 2249 | RUS | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Kolev, Atanas | g | | 2553 | FID | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Moradiabadi, Elshan | g | | 2505 | USA | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Kolay, Alex | | | 2058 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Bay Area Chess Fall 2017 Championship | Milpitas, California | USA | 2017-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2283 | 2458 | 2.00 | 3 | -0.17 | 10 | -1.70 | |
| | Chambers, Ezra Pau | f | | 2178 | BDI | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Coleman, Teddy | m | | 2388 | USA | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Wojciechowski, Piotr | | | 2284 | POL | 0.50 | 1 | -0.23 | 10 | -2.30 | |
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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