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Individual Calculations October 2014 |
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| Barbosa, Oliver Total change: 4.50 | |   |
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| 2014 CalChess State Championship | Santa Clara, California | USA | 2014-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2401 | 2540 | 2.50 | 3 | 0.46 | 10 | 4.60 | |
|  Kaufman, Ray | m | | 2346 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | |  Chirila, Ioan C | g | | 2515 | ROU | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Sharma, Arun | | | 2342 | USA | 0.50 | 1 | -0.26 | 10 | -2.60 | |
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) | | | | 2014 NHC FIDE Rated Swiss | Fremont, California | USA | 2014-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2394 | 2524 | 2.00 | 3 | -0.01 | 10 | -0.10 | |
| | Cusi, Ronald | f | | 2301 | USA | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Paragua, Mark | g | | 2490 | PHI | 0.50 | 1 | -0.05 | 10 | -0.50 | | | De Guzman, Ricardo | m | | 2392 | PHI | 1.00 | 1 | 0.32 | 10 | 3.20 | |
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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