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Individual Calculations November 2010 |
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| Porter, Ryan W Total change: 11.70 | |   |
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| MCLA CalMart Masters | Los Angeles, California | USA | 2010-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2200 | 2248 | 4.00 | 5 | 1.29 | 15 | 19.35 | |
|  Banawa, Joel | f | | 2356 | USA | 1.00 | 1 | 0.65 | 15 | 9.75 | |  Gupta, Ankit | | | 2230 | USA | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Amanov, Zhanibek | m | | 2400 | KAZ | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Liao, Simone | | wf | 1848 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Kavutskiy, Konstan | | | 2165 | USA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | * 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) | | | | 2010 Los Angeles Open - John Hillery Memorial | Los Angeles, California | USA | 2010-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 2248 | 0.00 | 2 | -1.41 | 15 | -21.15 | |
| | Hall, Bobby J | | | 2038 | USA | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Kurosaki, Takashi | | | 2142 | USA | 0.00 | 1 | -0.64 | 15 | -9.60 | |
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) | | | | 28th Annual Sands Regency Reno - Western States Open | Reno, Nevada | USA | 2010-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2237 | 2248 | 4.00 | 6 | 0.90 | 15 | 13.50 | |
| | Haring, Ruth Inez | | wm | 1957 | USA | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Sevillano, Enrico | m | | 2508 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Merwin, Steven E | | | 2061 | USA | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Khachiyan, Melikset | g | | 2510 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Shipman, Walter J | m | | 2189 | USA | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Serpik, Ilia | | | 2196 | USA | 1.00 | 1 | 0.43 | 15 | 6.45 | |
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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