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Individual Calculations August 2012 |
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| Vazquez, Raul Total change: -40.95 | |   |
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| 9th Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2012-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2153 | 2298 | 4.50 | 9 | -1.48 | 15 | -22.20 | |
|  Wettasinha, Vasanta | | | 1898 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Ippolito, Dean | m | | 2432 | USA | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Ludwig, Daniel J | m | | 2456 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Obiamiwe, Paul E | | | 1985 | NGR | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Coraretti, Benjamin | | | 2066 | USA | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Nahutin, Yevgeni | | | 1999 | CAN | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Rout, Padmini | | wg | 2345 | IND | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Pratyusha, Bodda | | | 2123 | IND | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Ebrahim-Shirazi , Behrooz | | | 2070 | CAN | 0.50 | 1 | -0.29 | 15 | -4.35 | | | * 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) | | | | 40th Annual World Open - U2400 Section | Philadelphia, Pennsylvania | USA | 2012-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 2292 | 4.50 | 8 | -1.25 | 15 | -18.75 | |
| | Bowersock, Michael | | | 2071 | USA | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Strenzwilk, Denis | | | 1951 | USA | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Kudryavtsev, Vadim | | | 2152 | RUS | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Alvarez, Ernesto | | | 2217 | USA | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Katz, Alexander R | | | 2174 | USA | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Hughes, John Lodger | | | 2084 | USA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Iwu, Okechukwu Ane | | | 2166 | USA | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Velikanov, Alexander | | | 2143 | USA | 0.50 | 1 | -0.20 | 15 | -3.00 | |
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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