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Individual Calculations September 2014 |
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| De Guzman, Ricardo Total change: -10.60 | |   |
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| 2014 Bay Area Chess George Koltanowski Summer Championship | Milpitas, California | USA | 2014-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2157 | 2395 | 2.00 | 3 | -0.38 | 10 | -3.80 | |
|  Panchanatham, Vignesh | | | 2114 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | |  Cunningham, Robin | f | | 2265 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Beilin, Allan | | | 2091 | USA | 0.50 | 1 | -0.36 | 10 | -3.60 | |
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) | | | | 40th Annual Peoples Tournament | Santa Clara, California | USA | 2014-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2320 | 2395 | 1.00 | 3 | -0.68 | 10 | -6.80 | |
| | Darwin, Yang | m | | 2490 | USA | 0.00 | 1 | -0.37 | 10 | -3.70 | | | Klotz-Burwell, Huntter | | | 1995 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Gorovets, Andrey | m | | 2474 | BLR | 0.00 | 1 | -0.39 | 10 | -3.90 | | | * 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) | | |
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