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Individual Calculations March 2011 |
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| Chan, Julian M Total change: -11.70 | |   |
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| 20th Annual North American Open | Las Vegas, Nevada | USA | 2010-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2278 | 2114 | 2.50 | 6 | 0.78 | 15 | 11.70 | |
|  Kretchetov, Alexandre | f | | 2358 | RUS | 0.00 | 1 | -0.20 | 15 | -3.00 | |  Carreto, Giovanni | c | | 2214 | MEX | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Melekhina, Alisa | | wm | 2280 | USA | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Zepeda, Lorena Marisela | | wm | 2194 | ESA | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Adamson, Robby | f | | 2334 | USA | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Landaw, Julian W | | | 2285 | USA | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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) | | | | 2nd Annual Golden State Open | Concord, California | USA | 2011-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2161 | 2111 | 3.00 | 7 | -0.15 | 15 | -2.25 | |
| | Khachiyan, Melikset | g | | 2511 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Shin, Kyle | | | 2048 | USA | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Bojkov, Dejan | g | | 2511 * | BUL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Pabon, Tony | | | 1711 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Harmon-Vellotti, Luke | | | 2143 | USA | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Formanek, Edward W | m | | 2233 | USA | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Haring, Ruth Inez | | wm | 1968 | USA | 0.50 | 1 | -0.19 | 15 | -2.85 | | | * 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) | | | | 37th Annual Peoples Tournament | Fremont, California | USA | 2011-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 2111 | 2.00 | 5 | -1.41 | 15 | -21.15 | |
| | Panchanatham, Vignesh | | | 1824 | USA | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Perepelitsky, Philipp | | | 2109 | USA | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Schiller, Eric A | f | | 2133 | USA | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Beilin, Allan | | | 1847 | USA | 0.00 | 1 | -0.82 | 15 | -12.30 | | | Viswanadha, Kesav | | | 1895 | USA | 0.50 | 1 | -0.28 | 15 | -4.20 | |
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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