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Individual Calculations January 2011 |
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| Smarty, Sylvester Total change: -2.10 | |   |
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| 2010 Marshall Chess Club Championship | New York, New York | USA | 2010-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2104 | 2096 | 1.50 | 3 | -0.02 | 15 | -0.30 | |
|  Esserman, Marc R | m | | 2400 | USA | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Kennedy, Shernaz | | wm | 1981 | USA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Robinson, Darrian | | | 1930 | USA | 0.50 | 1 | -0.22 | 15 | -3.30 | |
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 Kings Island Open | Mason, Ohio | USA | 2010-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2172 | 2121 | 2.00 | 4 | 0.27 | 15 | 4.05 | |
| | Zelkind, Eduard A | f | | 2192 | USA | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Pappu, Ananth | | | 2124 | USA | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Denton, Bradley J | | | 2279 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Levi, Ariel S | | | 2092 | USA | 0.00 | 1 | -0.54 | 15 | -8.10 | |
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) | | | | 41st Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2010-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2097 | 2121 | 1.50 | 5 | -1.15 | 15 | -17.25 | |
| | Zenyuk, Iryna | c | wm | 2244 | USA | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Clancy, Daniel J | | | 2123 | USA | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Daly, Troy | | | 2143 | USA | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Tom, George | | | 2030 | USA | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Miller, Jake S | | | 1946 | USA | 0.00 | 1 | -0.73 | 15 | -10.95 | |
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) | | | | House of Chess - FIDE 2 | North Olmsted, Ohio | USA | 2010-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 2121 | 6.00 | 8 | 0.76 | 15 | 11.40 | |
| | Clinton, Jason | | | 1721 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Allen, David | | | 2164 | USA | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Clinton, Jonathan | | | 1832 | USA | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Marshall, Calvin | | | 1879 | USA | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Wright, William B | | | 2159 | USA | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Rust, Lary | | | 1926 | USA | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Weaver, Benjamin W | | | 2103 | USA | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Mikesell, Cory | | | 2116 | USA | 1.00 | 1 | 0.49 | 15 | 7.35 | | | * 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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