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Individual Calculations September 2010 |
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| Adu, Oladapo O Total change: 51.00 | |   |
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| 38th Annual World Open - U2400 Section | King of Prussia, Pennsylvania | USA | 2010-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2177 | 2231 | 7.00 | 9 | 1.93 | 15 | 28.95 | |
|  De Fotis, Gary C | | | 2098 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | |  Kelley, Dereque D | | | 2203 | USA | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Liu, Elliott J | f | | 2305 | USA | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Hughes, Tyler B | | | 2296 | USA | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Strenzwilk, Denis | | | 2003 | USA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Defibaugh, Jared | | | 2076 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Cohen, Micah | | | 1917 | USA | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Burnett, Ronald | m | | 2365 | USA | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Tate, Emory A | m | | 2330 | USA | 1.00 | 1 | 0.64 | 15 | 9.60 | |
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) | | | | Caribbean Chess Carnival | Port of Spain | TRI | 2010-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2227 | 2186 | 5.50 | 9 | 1.47 | 15 | 22.05 | |
| | Lee, Cecil | | | 1929 | TRI | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Ramadhar, Kishore | | | 2064 | TRI | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Prasca Sosa, Rafael | m | | 2415 | VEN | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Ostos, Julio | m | | 2312 | VEN | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Marichal, Ariel | | | 2249 | CUB | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Sagalchik, Gennadij | g | | 2437 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Ramos, Cesar | | | 2113 | VEN | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Farley, Terry | m | | 2218 | BAR | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Velez Betancourt, Nestor | m | | 2302 | CUB | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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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