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Individual Calculations March 2012 |
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| James, Stuart Total change: 41.40 | |   |
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| 2011 Pan American Intercollegiate Chess Tournament | Fort Worth, Texas | USA | 2011-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2206 | 1942 | 1.50 | 3 | 0.94 | 15 | 14.10 | |
|  Shen, Victor C | f | | 2300 | USA | 0.00 | 1 | -0.10 | 15 | -1.50 | |  Feldberg, Victor R | | | 2196 | USA | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Saheli, Nath | | wf | 2121 | IND | 1.00 | 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) | | | | John Powell Memorial Open 2012 | Kingston | JAM | 2012-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2096 | 1942 | 3.00 | 4 | 1.82 | 15 | 27.30 | |
| | Mellace, Andrew | | | 2059 | JAM | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Porter, Russel | c | | 2118 | JAM | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Brown, Equitable | c | | 2118 | JAM | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Wilson, Brandon | | | 2088 | JAM | 1.00 | 1 | 0.70 | 15 | 10.50 | |
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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