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Individual Calculations September 2011 |
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| Morrison, William Total change: 10.35 | |   |
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| 39th Annual World Open - U2400 Section | Philadelphia, Pennsylvania | USA | 2011-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2151 | 2320 | 2.50 | 3 | 0.33 | 15 | 4.95 | |
|  Wright, William B | | | 2137 | USA | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Plunkett, Robert | | | 2122 | USA | 1.00 | 1 | 0.24 | 15 | 3.60 | |  Kleinman, Michael | | | 2195 | CAN | 0.50 | 1 | -0.17 | 15 | -2.55 | |
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) | | | | 2011 Potomac Open | Rockville, Maryland | USA | 2011-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2284 | 2320 | 2.00 | 3 | 0.36 | 15 | 5.40 | |
| | Finol, David E | f | | 2208 | VEN | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Wang, Kevin | | | 2192 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Kekelidze, Mikheil | g | | 2452 | GEO | 0.50 | 1 | 0.18 | 15 | 2.70 | |
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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