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Individual Calculations July 2012 |
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| Kumar, Aravind Total change: 22.20 | |   |
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| 2012 Maryland Open | Rockville, Maryland | USA | 2012-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 1933 | 0.50 | 2 | -0.15 | 15 | -2.25 | |
|  Enkhbat, Tegshsure | m | | 2333 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Carroll, William | | | 1881 | USA | 0.50 | 1 | -0.07 | 15 | -1.05 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 New Jersey Junior Championship | Fair Lawn, New Jersey | USA | 2012-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2180 | 1925 | 0.00 | 1 | -0.19 | 15 | -2.85 | |
| | Hua, David | | | 2180 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | |
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) | | | | 2nd Annual New Yorker Open - U2300 Section | New York, New York | USA | 2012-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2041 | 1925 | 2.50 | 6 | 0.41 | 15 | 6.15 | |
| | Castillo, Josue N | | | 2064 | DOM | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Busygin, Stanislav | | | 2075 | USA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Rade, Dan M | | | 1960 | USA | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Abe, Mahiro | | | 1876 | JPN | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Teasley, Dorothy | | wm | 2106 | USA | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Resika, Nathan | f | | 2163 | USA | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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) | | | | 18th Annual Northeast Open | Stamford, Connecticut | USA | 2012-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2134 | 1925 | 1.50 | 3 | 0.80 | 15 | 12.00 | |
| | Balakrishnan, Praveen | | | 2063 | USA | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Chernin, Oliver | | | 2156 | USA | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Schoch, Ian David | | | 2183 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | |
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 MCC June Grand Prix | New York, New York | USA | 2012-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2103 | 1925 | 1.50 | 3 | 0.61 | 15 | 9.15 | |
| | Ostrovskiy, Aleksandr | f | | 2322 | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Spigel, David E | | | 1981 | USA | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Kopiecki, Edward P | | | 2006 | USA | 1.00 | 1 | 0.61 | 15 | 9.15 | |
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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