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Individual Calculations May 2011 |
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| Adu, Oladapo Oluto Total change: -1.35 | |   |
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| Abu Dhabi Chess Festival 2010 (Open) | Abu Dhabi | UAE | 2010-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 2186 | 3.50 | 7 | -0.62 | 15 | -9.30 | |
|  Khouri, Ahmed Abbas | f | | 1979 | UAE | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Marcos, Marvin | | | 2134 | PHI | 0.50 | 1 | -0.07 | 15 | -1.05 | |  Saad, Baha | | | 2167 | JOR | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Ayyad, Maher | f | | 2159 | BRN | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Ayyad, Husain | f | | 2164 | BRN | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Loyola, Rolenson | | | 2119 | PHI | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Molina, Antonio | f | | 2120 | PHI | 0.00 | 1 | -0.59 | 15 | -8.85 | |
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) | | | | 9th Annual Kingstowne Chess Festival | Alexandria, Virginia | USA | 2011-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2075 | 2296 | 1.50 | 2 | -0.03 | 15 | -0.45 | |
| | Jablon, Stephen E | | | 1964 | USA | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Defibaugh, Jared | | | 2185 | USA | 0.50 | 1 | -0.15 | 15 | -2.25 | |
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) | | | | 2nd Annual Philadelphia Open | Philadelphia, Pennsylvania | USA | 2011-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2252 | 2296 | 5.00 | 8 | 0.56 | 15 | 8.40 | |
| | Mandizha, Farai | f | | 2416 | ZIM | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Ng, Andrew | | | 2139 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Sivakumar, Kavinay | | | 2064 | USA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Lucente, Mike | | | 2047 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Ludwig, Daniel J | m | | 2450 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Matamoros, Carlos | g | | 2549 | ECU | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Kats, Alena | | | 2085 | USA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Shen, Victor C | f | | 2269 | USA | 1.00 | 1 | 0.46 | 15 | 6.90 | |
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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