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Individual Calculations July 2011 |
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| Khachiyan, Melikset Total change: 13.20 | |   |
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| 2011 Lina Grumette Memorial Day Classic | Los Angeles, California | USA | 2011-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2323 | 2492 | 5.00 | 6 | 0.78 | 10 | 7.80 | |
|  Alonso, Francisco | | | 2092 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Porter, Ryan W | f | | 2260 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Peters, Jack | m | | 2370 | USA | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Kretchetov, Alexandre | f | | 2344 | RUS | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Sevillano, Enrico | m | | 2510 | USA | 1.00 | 1 | 0.53 | 10 | 5.30 | | | Yankovsky, Roman | | | 2363 | RUS | 0.50 | 1 | -0.17 | 10 | -1.70 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 National Open - Open Section | Las Vegas, Nevada | USA | 2011-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2304 | 2492 | 2.00 | 2 | 0.54 | 10 | 5.40 | |
| | Pearson, Michael I | | | 2198 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Aldama, Dionisio | m | | 2409 | MEX | 1.00 | 1 | 0.39 | 10 | 3.90 | |
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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