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Individual Calculations November 2009 |
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| Smith, Bryan G Total change: -10.80 | |   |
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| 41st Annual Atlantic Open | Washington DC | USA | 2009-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2182 | 2467 | 4.00 | 5 | -0.15 | 10 | -1.50 | |
|  Shen, Arthur | | | 2067 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Samuelson, Andrew | | | 2173 | USA | 0.00 | 1 | -0.85 | 10 | -8.50 | | | Vulis, Daniel | | | 2092 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Zenyuk, Iryna | c | wm | 2312 | USA | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Kaufman, Raymond | m | | 2265 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | * 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) | | | | Okie Master Invitational | Tulsa, Oklahoma | USA | 2009-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2262 | 2474 | 4.50 | 7 | -0.87 | 10 | -8.70 | |
| | Holt, Conrad | f | | 2343 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Kaufman, Raymond | m | | 2269 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Chua, Alexander | | | 2267 | USA | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Langer, Michael | f | | 2302 | USA | 0.00 | 1 | -0.73 | 10 | -7.30 | | | Lopez Ii, Nelson | | | 2160 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Bantic, Mihail | | | 2211 | SRB | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Yang, Darwin | f | | 2282 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | |
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) | | | | 49th Maryland Open | Rockville, Maryland | USA | 2009-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2327 | 2474 | 2.00 | 3 | -0.06 | 10 | -0.60 | |
| | Selzler, Richard | | | 2193 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Kaufman, Lawrence | g | | 2401 | USA | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Enkhbat, Tegshsure | m | | 2386 | USA | 0.00 | 1 | -0.62 | 10 | -6.20 | |
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) | | |
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