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Individual Calculations February 2013 |
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| Rodan, Elan Boke Total change: 6.60 | |   |
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| 5th Annual Chesapeake Open | Gaithersburg, Maryland | USA | 2013-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2167 | 2029 | 1.50 | 4 | 0.22 | 30 | 6.60 | |
|  Bryant, Todd | | | 2088 | USA | 1.00 | 1 | 0.58 | 30 | 17.40 | |  Zimmer, Ralph P | f | | 2187 | USA | 0.00 | 1 | -0.29 | 30 | -8.70 | | | Clancy, Daniel J | | | 2121 | USA | 0.50 | 1 | 0.13 | 30 | 3.90 | | | Kahn, Aaron E | | | 2272 | USA | 0.00 | 1 | -0.20 | 30 | -6.00 | |
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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