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Individual Calculations August 2013 |
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| Szpisjak, Steven J Total change: -39.15 | |   |
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| 41srt Annual World Open - U 2400 Section | Arlington, Virginia | USA | 2013-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2097 | 2136 | 4.00 | 9 | -0.94 | 15 | -14.10 | |
|  Li, Ruifeng | c | | 2203 | USA | 0.00 | 1 | -0.41 | 15 | -6.15 | |  Winter, Curtis A | | | 1947 | USA | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Lowinger, Daniel | | | 2147 | USA | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Omoifo, Osemekhian Innocent | | | 2283 | USA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Velikanov, Alexander | | | 2210 | USA | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Nieto, Guillermo Luigui Ubaldo | | | 1949 | COL | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Bouzoukis, Charles | | | 2141 | USA | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Robinson, Darrian | | | 1999 | USA | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Weatherspoon, Kyler Jackson | | | 1996 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | |
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) | | | | 6th Annual Chicago Class | Wheeling, Illinois | USA | 2013-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2125 | 2139 | 0.50 | 4 | -1.67 | 15 | -25.05 | |
| | Quesada Perez, Yuniesky | g | | 2539 * | CUB | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Weatherspoon, Kyler J | | | 2011 | USA | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Ulrich, Rachel | | | 1916 | USA | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Brock, William H | | | 2035 | USA | 0.00 | 1 | -0.64 | 15 | -9.60 | | | * 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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