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Individual Calculations May 2010 |
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| Lucente, Mike Total change: 13.25 | |   |
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| 14th Annual Mid-America Open | St. Louis, Missouri | USA | 2010-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2185 | 2059 | 1.50 | 2 | 0.83 | 25 | 20.75 | |
|  Vibbert, Sean | | | 2117 | USA | 1.00 | 1 | 0.58 | 25 | 14.50 | | | Eckert, Doug D | f | | 2253 | USA | 0.50 | 1 | 0.25 | 25 | 6.25 | |
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) | | | | Philadelphia Open | Philadelphia, Pennsylvania | USA | 2010-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2140 | 2059 | 2.50 | 7 | -0.30 | 25 | -7.50 | |
| | Mandizha, Farai | f | | 2326 | ZIM | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Kekelidze, Mikheil | g | | 2430 | GEO | 0.00 | 1 | -0.10 | 25 | -2.50 | |  Wu, Christopher | | | 2143 | USA | 0.00 | 1 | -0.38 | 25 | -9.50 | | | Nieto, Manuel Valerio | | | 1729 | COL | 1.00 | 1 | 0.12 | 25 | 3.00 | | | Samimi, Sohrab | | | 2120 | USA | 1.00 | 1 | 0.58 | 25 | 14.50 | | | Leach, Daniel F | | | 2127 | USA | 0.00 | 1 | -0.41 | 25 | -10.25 | | | Chan, Julian M | | | 2107 | USA | 0.50 | 1 | 0.07 | 25 | 1.75 | |
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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