Individual Calculations August 2015 |
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Helfst, Matt D Total change: -0.60 | | |
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3rd Annual DC International | Arlington, Virginia | USA | 2015-06-25 |
Rc | Ro | w | n | change | K | K*chg | Game |
2056 | 1941 | 2.00 | 6 | -0.20 | 20 | -4.00 | |
| Gorti, Akshita | f | wf | 2325 | USA | 0.00 | 1 | -0.09 | 20 | -1.80 | | Prathiba, Yuvarajan | | wm | 2178 | IND | 0.00 | 1 | -0.20 | 20 | -4.00 | | Menon, Vishal | | | 1616 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | | Tarhon, Brian | | | 2209 | ENG | 0.00 | 1 | -0.17 | 20 | -3.40 | | Altman, Joshua | c | | 1800 | ENG | 1.00 | 1 | 0.31 | 20 | 6.20 | | Carreto Nieto, Geovanni | c | | 2208 | MEX | 0.00 | 1 | -0.18 | 20 | -3.60 | | 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) | | 43rd Annual World Open | Arlington, Virginia | USA | 2015-07-01 |
Rc | Ro | w | n | change | K | K*chg | Game |
2184 | 1941 | 1.00 | 4 | 0.17 | 20 | 3.40 | |
| Zhang, Yuanchen | f | | 2295 | CAN | 0.00 | 1 | -0.11 | 20 | -2.20 | | Ghatti, Sanjay | | | 2182 | USA | 0.00 | 1 | -0.20 | 20 | -4.00 | | Myers, Dominique | | | 2120 | USA | 0.00 | 1 | -0.27 | 20 | -5.40 | | Sinha, Sahil | | | 2137 | USA | 1.00 | 1 | 0.75 | 20 | 15.00 | | 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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