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Individual Calculations September 2010 |
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| Allen, David J Total change: 31.15 | |   |
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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 |
| 2222 | 2133 | 4.50 | 9 | 1.06 | 25 | 26.50 | |
|  Marsh, Matthew L | | | 2136 | USA | 1.00 | 1 | 0.50 | 25 | 12.50 | |  Dzera, Victor | | | 2175 | CAN | 1.00 | 1 | 0.56 | 25 | 14.00 | | | Shen, Victor C | f | | 2213 | USA | 0.00 | 1 | -0.39 | 25 | -9.75 | | | Rizzitano, James | m | | 2322 | USA | 0.50 | 1 | 0.25 | 25 | 6.25 | | | Markovits, Alex | | | 2102 | USA | 1.00 | 1 | 0.46 | 25 | 11.50 | | | Burnett, Ronald | m | | 2365 | USA | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Williams, Chris | | | 2205 | USA | 1.00 | 1 | 0.60 | 25 | 15.00 | | | Yeager, Daniel A | f | | 2283 | USA | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Wall, Brian D | | | 2200 | USA | 0.00 | 1 | -0.41 | 25 | -10.25 | |
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) | | | NOTE: K factor changed | | House of Chess FIDE Spectacular | North Olmsted, Ohio | USA | 2010-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2058 | 2133 | 4.50 | 7 | 0.31 | 15 | 4.65 | |
| | Weaver, Benjamin W | | | 2111 | USA | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Wright, William B | | | 2147 | USA | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Clinton, Jonathan | | | 2009 | USA | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Meekins, Kristopher | | | 2168 | USA | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Smarty, Sylvester | | | 2080 | USA | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Friedman, David M | | | 1936 | USA | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Rust, Lary | | | 1953 | USA | 1.00 | 1 | 0.26 | 15 | 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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