Individual Calculations February 2013 |
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Carter, David E Total change: -10.35 | | |
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2013 Boston Chess Congress - Major Section | Boston, Massachusetts | USA | 2013-01-11 |
Rc | Ro | w | n | change | K | K*chg | Game |
2185 | 2101 | 1.00 | 3 | -0.16 | 15 | -2.40 | |
| Williams, Chris | | | 2162 | USA | 1.00 | 1 | 0.58 | 15 | 8.70 | | Krasik, Ilya | | | 2187 | USA | 0.00 | 1 | -0.38 | 15 | -5.70 | | Wang, Qibiao | | | 2206 | CHN | 0.00 | 1 | -0.36 | 15 | -5.40 | | 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) | | 2013 Portsmouth Open | Portsmouth, New Hampshire | USA | 2013-01-19 |
Rc | Ro | w | n | change | K | K*chg | Game |
2109 | 2101 | 1.00 | 3 | -0.53 | 15 | -7.95 | |
| Gaspar, John | | | 1939 | USA | 0.00 | 1 | -0.71 | 15 | -10.65 | | Elmore, John P | | | 1953 | USA | 1.00 | 1 | 0.30 | 15 | 4.50 | | Vigorito, David | m | | 2434 | USA | 0.00 | 1 | -0.12 | 15 | -1.80 | | 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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