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Individual Calculations February 2014 |
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| Korba, Nicky Total change: 12.75 | |   |
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| 23rd Annual North American Open - U2300 Section | Las Vegas, Nevada | USA | 2013-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2104 | 2023 | 4.00 | 6 | 1.65 | 15 | 24.75 | |
|  Seid, Raymond | | | 1990 | USA | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Xia, Yusheng | | | 2086 | USA | 1.00 | 1 | 0.59 | 15 | 8.85 | |  De Jesus, Jeffrey | | | 2112 | USA | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Cheng, Kun | | | 2066 | CAN | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Elishev, Ivan | | | 2178 | RUS | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Ashe, Brandon | | | 2193 | USA | 1.00 | 1 | 0.72 | 15 | 10.80 | |
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) | | | | 5th Annual Golden State Open | Concord, California | USA | 2014-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1955 | 2023 | 1.50 | 4 | -0.80 | 15 | -12.00 | |
| | Anderson, Michael Gene | | | 1886 | USA | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Parnon, Calvin | | | 1723 | USA | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Viswanadha, Kesav | | | 2153 | USA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Viswanath, Ganesh | | | 2059 | AUS | 0.50 | 1 | 0.05 | 15 | 0.75 | |
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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