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Individual Calculations March 2010 |
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| Lee, Andy C Total change: 28.65 | |   |
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| NorCal Open 2010 | Santa Clara, California | USA | 2010-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2203 | 2273 | 3.00 | 5 | 0.03 | 15 | 0.45 | |
|  Gupta, Ankit | | | 2075 | USA | 0.00 | 1 | -0.76 | 15 | -11.40 | |  Splane, Mike | | | 2120 | USA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Aigner, Michael | | | 2212 | USA | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Sevian, Samuel | | | 2119 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Shankland, Samuel | m | | 2491 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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) | | | | Golden State Open | Concord, California | USA | 2010-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2353 | 2273 | 4.00 | 7 | 1.22 | 15 | 18.30 | |
| | Harmon-Vellotti, Luke | | | 2032 | USA | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Kraai, Jesse | g | | 2509 | USA | 0.50 | 1 | 0.30 | 15 | 4.50 | | | De Guzman, Ricardo | m | | 2406 | PHI | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Lenderman, Alex | m | | 2560 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Pruess, David | m | | 2391 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Karklins, Andrew | f | | 2230 | USA | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Odondoo, Ganbold | m | | 2346 | MGL | 0.50 | 1 | 0.10 | 15 | 1.50 | |
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) | | | | 27th Annual US Amateur Team West | Woodland Hills, California | USA | 2010-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2393 | 2273 | 1.00 | 1 | 0.66 | 15 | 9.90 | |
| | Kretchetov, Alexandre | f | | 2393 | RUS | 1.00 | 1 | 0.66 | 15 | 9.90 | |
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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