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Individual Calculations March 2010 |
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| Peters, Jack Total change: -1.40 | |   |
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| 2010 Century West Open | Los Angeles, California | USA | 2010-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2345 | 2381 | 3.50 | 5 | 0.79 | 10 | 7.90 | |
|  Sevian, Samuel | | | 2119 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | |  Taylor, Timothy W | m | | 2338 | USA | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Sevillano, Enrico | m | | 2506 | USA | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Landaw, Julian W | | | 2288 | USA | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Wang, Puchen | m | | 2476 | NZL | 0.50 | 1 | 0.13 | 10 | 1.30 | |
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) | | | | 27th Annual US Amateur Team West | Woodland Hills, California | USA | 2010-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2125 | 2381 | 1.50 | 3 | -0.93 | 10 | -9.30 | |
| | Kudryavtsev, Vadim | | | 2215 | RUS | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Huang, Vincent | | | 2078 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Kavutskiy, Konstantin | | | 2082 | USA | 0.00 | 1 | -0.85 | 10 | -8.50 | |
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) | | |
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