Individual Calculations December 2017 |
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Andrenko, Irina Total change: -11.40 | | |
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53rd Annual American Open | Costa Mesa, California | USA | 2017-11-23 |
Rc | Ro | w | n | change | K | K*chg | Game |
2061 | 2147 | 3.00 | 6 | -0.57 | 20 | -11.40 | |
| Wongso, Steve | | | 1747 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | Somalwar, Anaiy | | | 1974 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | Ruiz Castillo, Joshua Daniel | m | | 2385 | COL | 0.00 | 1 | -0.20 | 20 | -4.00 | | Narayanan, Samrug | | | 1908 | USA | 0.50 | 1 | -0.30 | 20 | -6.00 | | Lu, Albert | f | | 2274 | USA | 0.50 | 1 | 0.17 | 20 | 3.40 | | Mandelkern, Jeremy | | | 2079 | USA | 0.50 | 1 | -0.09 | 20 | -1.80 | | * 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) | |
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