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Individual Calculations April 2008 |
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| Landaw, Julian Total change: -15.60 | |   |
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| 15th Annual Western Class Championships | Agoura Hills California | USA | 2008-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2128 | 2264 | 3.00 | 6 | -1.03 | 15 | -15.45 | |
|  Akopian, Robert | | | 2134 | USA | 0.50 | 1 | -0.18 | 15 | -2.70 | |  Naroditsky, Daniel | f | | 2205 | USA | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Pearson, Michael | | | 2143 | USA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Yanayt, Eugene | f | | 2255 | USA | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Gutman, Joshua | | | 2097 | USA | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Hanken, Jerome | | | 1932 | USA | 1.00 | 1 | 0.12 | 15 | 1.80 | |
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) | | | | 25th Annual U.S Amateur Team West | Los Angeles, CA | USA | 2008-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2263 | 2264 | 2.00 | 4 | -0.01 | 15 | -0.15 | |
| | Serpik, Ilia | | | 2263 | USA | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Shivaji, Shivkumar | f | | 2296 | PLE | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Phillips, Blake | | | 2163 | USA | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Kretchetov, Alexandre | f | | 2329 | RUS | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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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