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Individual Calculations November 2010 |
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| Harmon-Vellotti, Luke Total change: 33.15 | |   |
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| 2010 CalChess Labor Day Championships | San Francisco, California | USA | 2010-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2178 | 2110 | 2.50 | 5 | 0.35 | 15 | 5.25 | |
|  Kraai, Jesse | g | | 2507 | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Perepelitsky, Philipp | | | 2121 | USA | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Zhu, Jack Qijie | | | 2047 | USA | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Gallegos, Paul A | | | 2107 | USA | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Chan, Julian M | | | 2107 | USA | 0.00 | 1 | -0.50 | 15 | -7.50 | |
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) | | | | Continental Class Championships | Arlington, Virginia | USA | 2010-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2269 | 2110 | 4.00 | 7 | 1.86 | 15 | 27.90 | |
| | Mandizha, Farai | f | | 2420 | ZIM | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Chiang, Sarah | | wc | 1864 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Adu, Oladapo Oluto | m | | 2237 | NGR | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Enkhbat, Tegshsuren | m | | 2384 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Shibut, Macon A | f | | 2235 | USA | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Gulamali, Kazim | f | | 2344 | USA | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Yang, Darwin | f | | 2402 | USA | 0.00 | 1 | -0.15 | 15 | -2.25 | |
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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