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Individual Calculations August 2013 |
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| Williams, Chris Total change: -12.75 | |   |
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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 |
| 2192 | 2129 | 2.50 | 8 | -0.85 | 15 | -12.75 | |
|  Ardaman, Miles | f | | 2280 | USA | 1.00 | 1 | 0.70 | 15 | 10.50 | |  Tuhrim, Richard Jacob | | | 2247 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Gilden, Larry C | f | | 2300 | USA | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Zaikov, Oleg N | f | | 2371 | USA | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Harris, Ian | | | 2112 | USA | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Lee, Megan | | wf | 2114 | USA | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Zheng, Andrew | | | 2088 | USA | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Beilin, Allan | | | 2026 | 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) | | |
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