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Individual Calculations December 2017 |
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| Wongso, Steve Total change: 33.60 | |   |
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| 53rd Annual American Open | Costa Mesa, California | USA | 2017-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2041 | 1663 | 1.50 | 7 | 0.84 | 40 | 33.60 | |
|  Andrenko, Irina | | wm | 2063 * | UKR | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Bruno, Ronald | | | 2063 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Xia, Brandon Yang | | | 1968 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Kretchetov, Alexandre | f | | 2063 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Burrows, Brandon | | | 2063 * | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Zaloznyy, Mike | | | 2063 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Shlyakhtenko, Robert | | | 2005 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | * 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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