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Individual Calculations May 2011 |
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| Perez, Robert M Total change: 12.60 | |   |
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| 19th Annual Southern Open | Orlando, Florida | USA | 2011-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2319 | 2226 | 2.00 | 3 | 0.84 | 15 | 12.60 | |
|  Kekelidze, Mikheil | g | | 2460 | GEO | 0.50 | 1 | 0.29 | 15 | 4.35 | |  Henley, Ronald W | g | | 2435 | USA | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Wyde, David A | | | 2063 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | |
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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