Individual Calculations September 2011 |
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Chakraborty, Dipro Total change: -25.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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2011 North American Youth Championship - U16 Open | Tarrytown, New York | USA | 2011-06-26 |
Rc | Ro | w | n | change | K | K*chg | Game |
2091 | 2150 | 0.50 | 3 | -1.25 | 15 | -18.75 | |
| Qin, Ziyi | | | 2159 | CAN | 0.50 | 1 | 0.01 | 15 | 0.15 | | Hughes, John | | | 2048 | USA | 0.00 | 1 | -0.64 | 15 | -9.60 | | Gusev, Nikita | | | 2066 | CAN | 0.00 | 1 | -0.62 | 15 | -9.30 | | 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) | | 16th Annual Pacific Coast Open | Agoura Hills, California | USA | 2011-07-14 |
Rc | Ro | w | n | change | K | K*chg | Game |
2133 | 2148 | 2.50 | 5 | -0.05 | 15 | -0.75 | |
| Beilin, Allan | | | 1851 | USA | 1.00 | 1 | 0.15 | 15 | 2.25 | | Chen, Howard J | | | 2293 | USA | 0.00 | 1 | -0.31 | 15 | -4.65 | | Wolfley, Lawrence | | | 2123 | USA | 1.00 | 1 | 0.47 | 15 | 7.05 | | Kavutskiy, Konstantin | | | 2225 | USA | 0.50 | 1 | 0.11 | 15 | 1.65 | | Sevian, Samuel | | | 2172 | USA | 0.00 | 1 | -0.47 | 15 | -7.05 | | 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) | | 2011 US Junior Open - U21 Section | Houston, Texas | USA | 2011-07-22 |
Rc | Ro | w | n | change | K | K*chg | Game |
2169 | 2148 | 1.00 | 3 | -0.42 | 15 | -6.30 | |
| Harper, Warren T. | f | | 2320 | USA | 0.00 | 1 | -0.27 | 15 | -4.05 | | Ramachandran, Karthik | | | 2052 | USA | 0.50 | 1 | -0.13 | 15 | -1.95 | | Pamatmat, Jarod M | | | 2136 | USA | 0.50 | 1 | -0.02 | 15 | -0.30 | | 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) | |
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