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Individual Calculations October 2015 |
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| Heywood, Bill Total change: 5.40 | |   |
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| 2015 Oregon Open | Portland, Oregon | USA | 2015-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 2081 | 2.50 | 5 | 0.27 | 20 | 5.40 | |
|  Cigan, Jason | | | 2080 | USA | 1.00 | 1 | 0.50 | 20 | 10.00 | |  Sen, Samir | | | 2145 | USA | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Haessler, Carl | | | 2141 | USA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Schill, William | f | | 2159 | USA | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Smail, Benedict A | | | 2074 | USA | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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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