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Rapid:
Individual Calculations September 2017 |
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| Ambartsumova, Karina Total change: 3.20 | |   |
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| Cellavision Chess Cup 2017, snabb | Lund | SWE | 2017-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2143 | 2335 | 3.00 | 4 | 0.16 | 20 | 3.20 | |
|  Sandvall, Johannes | | | 1935 * | SWE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Olsson, Bo 1966 | | | 2057 | SWE | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Zeng, Chongsheng | g | | 2537 | CHN | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Pettersson, Anders 1981 | | | 2044 | SWE | 1.00 | 1 | 0.15 | 20 | 3.00 | | | * 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) | | |
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