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Individual Calculations March 2013 |
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| Wright, William B Total change: 13.65 | |   |
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| 2012 Fall HOC Round Robin | North Olmsted, Ohio | USA | 2012-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 2106 | 4.00 | 5 | 0.09 | 15 | 1.35 | |
|  Shen, Christopher | | | 1706 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Rust, Lary | | | 1884 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | |  Weaver, Benjamin W | | | 2070 | USA | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Friedman, David M | | | 1923 | USA | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Petrovic, Cedomir | | | 1706 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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) | | | | 2012 HOC December RR | North Olmsted, Ohio | USA | 2012-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 2126 | 5.00 | 5 | 1.04 | 15 | 15.60 | |
| | Weaver, Benjamin W | | | 2085 | USA | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Ananiadis, Constantine | | | 1726 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Rust, Lary | | | 1884 | USA | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Friedman, David M | | | 1925 | USA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Ye, Zhaosu | | | 1726 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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) | | | | 36th Cardinal Open | Columbus, Ohio | USA | 2013-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2044 | 2126 | 1.00 | 2 | -0.22 | 15 | -3.30 | |
| | Dowling, John | | | 1962 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Kasiurak, Zach | | | 2125 | USA | 0.00 | 1 | -0.50 | 15 | -7.50 | |
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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