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Individual Calculations March 2011 |
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| Adu, Oladapo Oluto Total change: 26.55 | |   |
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| 37th Annual Eastern Open | Washington DC | USA | 2010-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2230 | 2255 | 4.50 | 8 | 0.21 | 15 | 3.15 | |
|  McNamara, Tanner A | | | 2144 | USA | 1.00 | 1 | 0.35 | 15 | 5.25 | |  Heung, Christopher | | | 2082 | USA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Lenderman, Aleksandr | g | | 2537 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Samuelson, Andrew | | | 2165 | USA | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Paulina, David | | | 2048 | USA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Ding, Jialin | | | 2069 | USA | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Kaufman, Lawrence | g | | 2410 | USA | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Enkhbat, Tegshsuren | m | | 2381 | USA | 0.50 | 1 | 0.17 | 15 | 2.55 | |
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 Chesapeake Open | Rockville, Maryland | USA | 2011-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2334 | 2269 | 1.00 | 2 | 0.18 | 15 | 2.70 | |
| | Enkhbat, Tegshsuren | m | | 2376 | USA | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Kaufman, Raymond | m | | 2292 | 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 Springfield Open | Springfield, Virginia | USA | 2011-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2102 | 2269 | 2.50 | 3 | 0.47 | 15 | 7.05 | |
| | Winter, Curtis A | | | 1879 | USA | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Karamsetty, Jeevan | | | 2011 | USA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Kaufman, Lawrence | g | | 2417 | USA | 0.50 | 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) | | | | 50th Baltimore Open | Timonium, Maryland | USA | 2011-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2236 | 2269 | 2.00 | 2 | 0.91 | 15 | 13.65 | |
| | Kaufman, Raymond | m | | 2292 | USA | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Balasubramanian, Adithya | | | 2180 | IND | 1.00 | 1 | 0.38 | 15 | 5.70 | |
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) | | |
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