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Individual Calculations February 2018 |
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| Yanayt, Eugene Total change: -76.00 | |   |
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| 27th Annual North American Open | Las Vegas, Nevada | USA | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2039 | 2173 | 3.50 | 9 | -2.50 | 20 | -50.00 | |
|  Checa, Nicolas | m | | 2474 | USA | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Freitag, Todd | | | 2002 | USA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Tanaka, Taira Tyler | | | 1992 | CAN | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Adriaanse, Adam | | | 1996 | CAN | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Wongso, Steve | | | 1773 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pan, Kevin | | | 2007 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Dukic, Zachary | | | 2004 | CAN | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Wu, Rochelle | | wc | 1894 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Ghatti, Sanjay | f | | 2212 | USA | 0.00 | 1 | -0.45 | 20 | -9.00 | | | * 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) | | | | 9th Annual Golden State Open | Concord, California | USA | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 2203 | 4.00 | 7 | -1.63 | 20 | -32.60 | |
| | Krishnakumar, Sriram | c | | 1808 | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Askin, Michael | | | 1950 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Zhou, Aiden | | | 1906 | CAN | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Wu, Sijing | | | 1980 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Wu, Rochelle | | wc | 1894 | USA | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Blessing, Anthony | | | 2036 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Eswaran, Ashritha | | wm | 2065 | USA | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | WN 2018 Winter 2-day Open | West Newbury, Massachusetts | USA | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 2203 | 3.00 | 3 | 0.33 | 20 | 6.60 | |
| | Prestia, Frank | | | 1803 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bonnell, Leo W | | | 1862 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Chen, Maxwell | | | 1885 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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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