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Individual Calculations September 2013 |
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| Gregorz, Ralph Total change: -59.10 | |   |
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| 2nd Annual Washington International - Section B | Rockville, Maryland | USA | 2013-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 2055 | 3.00 | 8 | -1.97 | 30 | -59.10 | |
|  Al-Hariri, Saad | | | 1808 | USA | 0.50 | 1 | -0.31 | 30 | -9.30 | |  Bisiriyu-Salam, Oluwaseun | | | 2159 | NGR | 0.00 | 1 | -0.36 | 30 | -10.80 | | | Olufemi, George | | | 1925 | NGR | 0.50 | 1 | -0.18 | 30 | -5.40 | | | Kjoita, Torgeir J | | | 1952 | NOR | 0.50 | 1 | -0.14 | 30 | -4.20 | | | Collier, Philip M | | | 1927 | USA | 0.50 | 1 | -0.17 | 30 | -5.10 | | | Kjoita, Henning J | | | 2031 | NOR | 0.00 | 1 | -0.53 | 30 | -15.90 | | | Harmon-Vellotti, Carl | | | 1870 | USA | 0.50 | 1 | -0.24 | 30 | -7.20 | | | Polgar-Shutzman, Tom | | | 2027 | USA | 0.50 | 1 | -0.04 | 30 | -1.20 | |
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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