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Individual Calculations July 2010 |
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| Brock, William H Total change: 9.60 | |   |
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| MCA FIDE Futurity | Skokie, Illinois | USA | 2010-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 2007 | 6.50 | 9 | 0.22 | 15 | 3.30 | |
|  Tan, Gaddiel | | | 1952 | USA | 0.50 | 1 | -0.08 | 15 | -1.20 | |  Cohen, Fredric S | | | 1740 | USA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Stone, George W | | | 1926 | USA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Robledo Jr, Mark | | | 1939 | USA | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Tutush, Dusan | | | 1962 | USA | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Penway, Michael P | | | 1777 | USA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Delay, Joe | | | 1691 | USA | 0.50 | 1 | -0.37 | 15 | -5.55 | | | Blackman, William | | | 1848 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Vecanski, Dragomir | | | 1817 | USA | 0.00 | 1 | -0.75 | 15 | -11.25 | |
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) | | | | 19th Annual Chicago Open | Wheeling, Illinois | USA | 2010-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2235 | 2007 | 2.00 | 7 | 0.42 | 15 | 6.30 | |
| | Espinoza Palomino, W | f | | 2286 | PER | 1.00 | 1 | 0.84 | 15 | 12.60 | | | Fernandez, Daniel | m | | 2407 * | USA | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Zin, Aung T | f | | 2326 | MYA | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Karklins, Andrew | f | | 2210 | USA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Iwu, Okechukwu A | | | 2184 | USA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Mackenzie, Dana N | | | 2126 | USA | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Zepeda, Sonia | | wm | 2107 | ESA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | * 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) | | |
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