Individual Calculations December 2012 |
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Yedidia, Jonathan Total change: -3.60 | | |
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2012 Blackstone Chess Festival | Pawtucket, Rhode Island | USA | 2012-10-26 |
Rc | Ro | w | n | change | K | K*chg | Game |
2119 | 2389 | 1.50 | 2 | -0.15 | 10 | -1.50 | |
| Reverby, Miro | | | 2180 | USA | 0.50 | 1 | -0.27 | 10 | -2.70 | | Harris, David J | | | 2057 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | 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 Burlington Open - Open Section | Burlington, Massachusetts | USA | 2012-11-23 |
Rc | Ro | w | n | change | K | K*chg | Game |
2338 | 2389 | 2.50 | 5 | -0.21 | 10 | -2.10 | |
| Ivanov, Alexander | g | | 2535 | USA | 0.00 | 1 | -0.30 | 10 | -3.00 | | Terrie, Henry L | | | 1995 | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | Vigorito, David | m | | 2429 | USA | 0.00 | 1 | -0.44 | 10 | -4.40 | | Bryan, Jarod J | f | | 2195 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | | Kudrin, Sergey | g | | 2535 | USA | 0.50 | 1 | 0.20 | 10 | 2.00 | | 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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